diff --git a/.github/workflows/benchmark.yaml b/.github/workflows/benchmark.yaml
new file mode 100644
index 000000000..05cb8279a
--- /dev/null
+++ b/.github/workflows/benchmark.yaml
@@ -0,0 +1,46 @@
+name: benchmarks
+permissions: read-all
+
+on:
+  pull_request:
+    branches:
+    paths:
+      - '.github/workflows/benchmarks.yaml'
+      - 'benchmarks/**'
+      - 'tool/setup.sh'
+  push:
+    branches: [ master ]
+    paths:
+      - '.github/workflows/benchmarks.yaml'
+      - 'benchmarks/**'
+      - 'tool/setup.sh'
+  schedule:
+    - cron: '0 0 * * 0' # weekly
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: benchmarks
+    strategy:
+      matrix:
+        sdk: dev
+    
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
+      - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
+        with:
+          sdk: ${{matrix.sdk}}
+
+      - run: dart pub get
+
+      - run: dart analyze --fatal-infos
+
+      - run: dart format --output=none --set-exit-if-changed .
+
+      - run: ./../tool/setup.sh
+
+      - run: ./tool/compile_protos.sh
+
+      - run: dart tool/compile_benchmarks.dart
diff --git a/.github/workflows/dart.yml b/.github/workflows/dart.yml
deleted file mode 100644
index b6fe5a8ab..000000000
--- a/.github/workflows/dart.yml
+++ /dev/null
@@ -1,475 +0,0 @@
-# Created with package:mono_repo v6.6.3
-name: Dart CI
-on:
-  push:
-    branches: master
-  pull_request:
-  schedule:
-    - cron: "0 0 * * 0"
-defaults:
-  run:
-    shell: bash
-env:
-  PUB_ENVIRONMENT: bot.github
-permissions: read-all
-
-jobs:
-  job_001:
-    name: mono_repo self validate
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:stable"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: stable
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - name: mono_repo self validate
-        run: dart pub global activate mono_repo 6.6.3
-      - name: mono_repo self validate
-        run: dart pub global run mono_repo generate --validate
-  job_002:
-    name: "format_analyze; linux; Dart 3.7.0; PKG: protobuf; `dart analyze lib`, `dart analyze test`"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:3.7.0;packages:protobuf;commands:analyze_1-analyze_2"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:3.7.0;packages:protobuf
-            os:ubuntu-latest;pub-cache-hosted;sdk:3.7.0
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: "3.7.0"
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: protobuf_pub_upgrade
-        name: protobuf; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: protobuf
-      - name: protobuf; dart analyze lib
-        run: dart analyze lib
-        if: "always() && steps.protobuf_pub_upgrade.conclusion == 'success'"
-        working-directory: protobuf
-      - name: protobuf; dart analyze test
-        run: dart analyze test
-        if: "always() && steps.protobuf_pub_upgrade.conclusion == 'success'"
-        working-directory: protobuf
-  job_003:
-    name: "format_analyze; linux; Dart dev; PKG: benchmarks; `dart format --output=none --set-exit-if-changed .`, `./../tool/setup.sh`, `./tool/compile_protos.sh`, `dart analyze --fatal-infos`"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:benchmarks;commands:format_0-command_0-command_1-analyze_0"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:benchmarks
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: dev
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: benchmarks_pub_upgrade
-        name: benchmarks; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: benchmarks
-      - name: "benchmarks; dart format --output=none --set-exit-if-changed ."
-        run: "dart format --output=none --set-exit-if-changed ."
-        if: "always() && steps.benchmarks_pub_upgrade.conclusion == 'success'"
-        working-directory: benchmarks
-      - name: benchmarks; ./../tool/setup.sh
-        run: ./../tool/setup.sh
-        if: "always() && steps.benchmarks_pub_upgrade.conclusion == 'success'"
-        working-directory: benchmarks
-      - name: benchmarks; ./tool/compile_protos.sh
-        run: ./tool/compile_protos.sh
-        if: "always() && steps.benchmarks_pub_upgrade.conclusion == 'success'"
-        working-directory: benchmarks
-      - name: "benchmarks; dart analyze --fatal-infos"
-        run: dart analyze --fatal-infos
-        if: "always() && steps.benchmarks_pub_upgrade.conclusion == 'success'"
-        working-directory: benchmarks
-  job_004:
-    name: "format_analyze; linux; Dart dev; PKG: protobuf; `dart format --output=none --set-exit-if-changed .`, `dart analyze --fatal-infos`"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:protobuf;commands:format_0-analyze_0"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:protobuf
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: dev
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: protobuf_pub_upgrade
-        name: protobuf; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: protobuf
-      - name: "protobuf; dart format --output=none --set-exit-if-changed ."
-        run: "dart format --output=none --set-exit-if-changed ."
-        if: "always() && steps.protobuf_pub_upgrade.conclusion == 'success'"
-        working-directory: protobuf
-      - name: "protobuf; dart analyze --fatal-infos"
-        run: dart analyze --fatal-infos
-        if: "always() && steps.protobuf_pub_upgrade.conclusion == 'success'"
-        working-directory: protobuf
-  job_005:
-    name: "format_analyze; linux; Dart dev; PKG: protoc_plugin; `dart format --output=none --set-exit-if-changed lib`, `./../tool/setup.sh`, `make protos`, `dart analyze --fatal-infos`"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:protoc_plugin;commands:format_1-command_0-command_2-analyze_0"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:protoc_plugin
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: dev
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: protoc_plugin_pub_upgrade
-        name: protoc_plugin; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: protoc_plugin
-      - name: "protoc_plugin; dart format --output=none --set-exit-if-changed lib"
-        run: "dart format --output=none --set-exit-if-changed lib"
-        if: "always() && steps.protoc_plugin_pub_upgrade.conclusion == 'success'"
-        working-directory: protoc_plugin
-      - name: protoc_plugin; ./../tool/setup.sh
-        run: ./../tool/setup.sh
-        if: "always() && steps.protoc_plugin_pub_upgrade.conclusion == 'success'"
-        working-directory: protoc_plugin
-      - name: protoc_plugin; make protos
-        run: make protos
-        if: "always() && steps.protoc_plugin_pub_upgrade.conclusion == 'success'"
-        working-directory: protoc_plugin
-      - name: "protoc_plugin; dart analyze --fatal-infos"
-        run: dart analyze --fatal-infos
-        if: "always() && steps.protoc_plugin_pub_upgrade.conclusion == 'success'"
-        working-directory: protoc_plugin
-  job_006:
-    name: "run_tests; linux; Dart 3.7.0; PKG: protobuf; `dart test`"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:3.7.0;packages:protobuf;commands:test"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:3.7.0;packages:protobuf
-            os:ubuntu-latest;pub-cache-hosted;sdk:3.7.0
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: "3.7.0"
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: protobuf_pub_upgrade
-        name: protobuf; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: protobuf
-      - name: protobuf; dart test
-        run: dart test
-        if: "always() && steps.protobuf_pub_upgrade.conclusion == 'success'"
-        working-directory: protobuf
-    needs:
-      - job_001
-      - job_002
-      - job_003
-      - job_004
-      - job_005
-  job_007:
-    name: "run_tests; linux; Dart 3.7.0; PKG: protoc_plugin; `./../tool/setup.sh`, `make protos`, `dart test`"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:3.7.0;packages:protoc_plugin;commands:command_0-command_2-test"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:3.7.0;packages:protoc_plugin
-            os:ubuntu-latest;pub-cache-hosted;sdk:3.7.0
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: "3.7.0"
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: protoc_plugin_pub_upgrade
-        name: protoc_plugin; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: protoc_plugin
-      - name: protoc_plugin; ./../tool/setup.sh
-        run: ./../tool/setup.sh
-        if: "always() && steps.protoc_plugin_pub_upgrade.conclusion == 'success'"
-        working-directory: protoc_plugin
-      - name: protoc_plugin; make protos
-        run: make protos
-        if: "always() && steps.protoc_plugin_pub_upgrade.conclusion == 'success'"
-        working-directory: protoc_plugin
-      - name: protoc_plugin; dart test
-        run: dart test
-        if: "always() && steps.protoc_plugin_pub_upgrade.conclusion == 'success'"
-        working-directory: protoc_plugin
-    needs:
-      - job_001
-      - job_002
-      - job_003
-      - job_004
-      - job_005
-  job_008:
-    name: "run_tests; linux; Dart dev; PKG: protobuf; `dart test`"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:protobuf;commands:test"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:protobuf
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: dev
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: protobuf_pub_upgrade
-        name: protobuf; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: protobuf
-      - name: protobuf; dart test
-        run: dart test
-        if: "always() && steps.protobuf_pub_upgrade.conclusion == 'success'"
-        working-directory: protobuf
-    needs:
-      - job_001
-      - job_002
-      - job_003
-      - job_004
-      - job_005
-  job_009:
-    name: "run_tests; linux; Dart dev; PKG: protoc_plugin; `./../tool/setup.sh`, `make protos`, `dart test`"
-    runs-on: ubuntu-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:protoc_plugin;commands:command_0-command_2-test"
-          restore-keys: |
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev;packages:protoc_plugin
-            os:ubuntu-latest;pub-cache-hosted;sdk:dev
-            os:ubuntu-latest;pub-cache-hosted
-            os:ubuntu-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: dev
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: protoc_plugin_pub_upgrade
-        name: protoc_plugin; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: protoc_plugin
-      - name: protoc_plugin; ./../tool/setup.sh
-        run: ./../tool/setup.sh
-        if: "always() && steps.protoc_plugin_pub_upgrade.conclusion == 'success'"
-        working-directory: protoc_plugin
-      - name: protoc_plugin; make protos
-        run: make protos
-        if: "always() && steps.protoc_plugin_pub_upgrade.conclusion == 'success'"
-        working-directory: protoc_plugin
-      - name: protoc_plugin; dart test
-        run: dart test
-        if: "always() && steps.protoc_plugin_pub_upgrade.conclusion == 'success'"
-        working-directory: protoc_plugin
-    needs:
-      - job_001
-      - job_002
-      - job_003
-      - job_004
-      - job_005
-  job_010:
-    name: "run_tests; osx; Dart 3.7.0; PKG: protobuf; `dart test`"
-    runs-on: macos-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:macos-latest;pub-cache-hosted;sdk:3.7.0;packages:protobuf;commands:test"
-          restore-keys: |
-            os:macos-latest;pub-cache-hosted;sdk:3.7.0;packages:protobuf
-            os:macos-latest;pub-cache-hosted;sdk:3.7.0
-            os:macos-latest;pub-cache-hosted
-            os:macos-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: "3.7.0"
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: protobuf_pub_upgrade
-        name: protobuf; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: protobuf
-      - name: protobuf; dart test
-        run: dart test
-        if: "always() && steps.protobuf_pub_upgrade.conclusion == 'success'"
-        working-directory: protobuf
-    needs:
-      - job_001
-      - job_002
-      - job_003
-      - job_004
-      - job_005
-  job_011:
-    name: "run_tests; osx; Dart dev; PKG: protobuf; `dart test`"
-    runs-on: macos-latest
-    steps:
-      - name: Cache Pub hosted dependencies
-        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684
-        with:
-          path: "~/.pub-cache/hosted"
-          key: "os:macos-latest;pub-cache-hosted;sdk:dev;packages:protobuf;commands:test"
-          restore-keys: |
-            os:macos-latest;pub-cache-hosted;sdk:dev;packages:protobuf
-            os:macos-latest;pub-cache-hosted;sdk:dev
-            os:macos-latest;pub-cache-hosted
-            os:macos-latest
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: dev
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: protobuf_pub_upgrade
-        name: protobuf; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: protobuf
-      - name: protobuf; dart test
-        run: dart test
-        if: "always() && steps.protobuf_pub_upgrade.conclusion == 'success'"
-        working-directory: protobuf
-    needs:
-      - job_001
-      - job_002
-      - job_003
-      - job_004
-      - job_005
-  job_012:
-    name: "run_tests; windows; Dart 3.7.0; PKG: protobuf; `dart test`"
-    runs-on: windows-latest
-    steps:
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: "3.7.0"
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: protobuf_pub_upgrade
-        name: protobuf; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: protobuf
-      - name: protobuf; dart test
-        run: dart test
-        if: "always() && steps.protobuf_pub_upgrade.conclusion == 'success'"
-        working-directory: protobuf
-    needs:
-      - job_001
-      - job_002
-      - job_003
-      - job_004
-      - job_005
-  job_013:
-    name: "run_tests; windows; Dart dev; PKG: protobuf; `dart test`"
-    runs-on: windows-latest
-    steps:
-      - name: Setup Dart SDK
-        uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
-        with:
-          sdk: dev
-      - id: checkout
-        name: Checkout repository
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
-      - id: protobuf_pub_upgrade
-        name: protobuf; dart pub upgrade
-        run: dart pub upgrade
-        if: "always() && steps.checkout.conclusion == 'success'"
-        working-directory: protobuf
-      - name: protobuf; dart test
-        run: dart test
-        if: "always() && steps.protobuf_pub_upgrade.conclusion == 'success'"
-        working-directory: protobuf
-    needs:
-      - job_001
-      - job_002
-      - job_003
-      - job_004
-      - job_005
diff --git a/.github/workflows/protobuf.yaml b/.github/workflows/protobuf.yaml
new file mode 100644
index 000000000..70ff90713
--- /dev/null
+++ b/.github/workflows/protobuf.yaml
@@ -0,0 +1,46 @@
+name: protobuf
+permissions: read-all
+
+on:
+  pull_request:
+    branches:
+    paths:
+      - '.github/workflows/protobuf.yaml'
+      - 'protobuf/**'
+  push:
+    branches: [ master ]
+    paths:
+      - '.github/workflows/protobuf.yaml'
+      - 'protobuf/**'
+  schedule:
+    - cron: '0 0 * * 0' # weekly
+
+jobs:
+  validate-protobuf:
+    defaults:
+      run:
+        working-directory: protobuf
+    strategy:
+      matrix:
+        sdk: [stable, dev]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
+      - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
+        with:
+          sdk: ${{matrix.sdk}}
+
+      - run: dart pub get
+
+      - run: dart analyze --fatal-infos
+
+      - run: dart format --output=none --set-exit-if-changed .
+
+      - run: dart test
+
+      - run: dart test -p chrome -c dart2js
+
+      - run: dart test -p chrome -c dart2wasm
diff --git a/.github/workflows/protoc_plugin.yaml b/.github/workflows/protoc_plugin.yaml
new file mode 100644
index 000000000..4d561c906
--- /dev/null
+++ b/.github/workflows/protoc_plugin.yaml
@@ -0,0 +1,45 @@
+name: protoc_plugin
+permissions: read-all
+
+on:
+  pull_request:
+    branches:
+    paths:
+      - '.github/workflows/protoc_plugin.yaml'
+      - 'protoc_plugin/**'
+      - 'tool/setup.sh'
+  push:
+    branches: [ master ]
+    paths:
+      - '.github/workflows/protoc_plugin.yaml'
+      - 'protoc_plugin/**'
+      - 'tool/setup.sh'
+  schedule:
+    - cron: '0 0 * * 0' # weekly
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: protoc_plugin
+    strategy:
+      matrix:
+        sdk: [stable, dev]
+    steps:
+      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9
+      - uses: dart-lang/setup-dart@e51d8e571e22473a2ddebf0ef8a2123f0ab2c02c
+        with:
+          sdk: ${{matrix.sdk}}
+
+      - run: dart pub get
+
+      - run: ./../tool/setup.sh
+
+      - run: make protos
+
+      - run: dart analyze --fatal-infos
+
+      - run: dart format --output=none --set-exit-if-changed lib
+
+      - run: dart test
diff --git a/benchmarks/mono_pkg.yaml b/benchmarks/mono_pkg.yaml
deleted file mode 100644
index df3f45473..000000000
--- a/benchmarks/mono_pkg.yaml
+++ /dev/null
@@ -1,10 +0,0 @@
-# See https://github.com/dart-lang/mono_repo for details
-
-stages:
-  - format_analyze:
-    - group:
-      - format
-      - command: ./../tool/setup.sh
-      - command: ./tool/compile_protos.sh
-      - analyze: --fatal-infos
-      sdk: dev
diff --git a/mono_repo.yaml b/mono_repo.yaml
deleted file mode 100644
index 565f3074d..000000000
--- a/mono_repo.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-# See https://github.com/google/mono_repo.dart for details on this file
-self_validate: format_analyze
-
-github:
-  on:
-    # Run CI on pushes to the master branch, and on PRs against master.
-    push:
-      branches: master
-    pull_request:
-    schedule:
-      - cron: "0 0 * * 0"
-
-merge_stages:
-- format_analyze
-- run_tests
diff --git a/protobuf/mono_pkg.yaml b/protobuf/mono_pkg.yaml
deleted file mode 100644
index 4d9ca7b6c..000000000
--- a/protobuf/mono_pkg.yaml
+++ /dev/null
@@ -1,16 +0,0 @@
-# See https://github.com/dart-lang/mono_repo for details
-
-stages:
-  - format_analyze:
-    - group:
-      - format
-      - analyze: --fatal-infos
-      sdk: [dev]
-    - group:
-      - analyze: lib
-      - analyze: test
-      sdk: [pubspec]
-  - run_tests:
-    - group: [test]
-      sdk: [pubspec, dev]
-      os: [linux, osx, windows]
diff --git a/protoc_plugin/mono_pkg.yaml b/protoc_plugin/mono_pkg.yaml
deleted file mode 100644
index 01f1e8980..000000000
--- a/protoc_plugin/mono_pkg.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-# See https://github.com/dart-lang/mono_repo for details
-stages:
-  - format_analyze:
-    - group:
-      - format: --output=none --set-exit-if-changed lib
-      - command: ./../tool/setup.sh
-      - command: make protos
-      - analyze: --fatal-infos
-      sdk: [dev]
-  - run_tests:
-    - group:
-      - command: ./../tool/setup.sh
-      - command: make protos
-      - test
-      sdk: [pubspec, dev]
diff --git a/tool/ci.sh b/tool/ci.sh
deleted file mode 100755
index 1b123cce0..000000000
--- a/tool/ci.sh
+++ /dev/null
@@ -1,135 +0,0 @@
-#!/bin/bash
-# Created with package:mono_repo v6.6.3
-
-# Support built in commands on windows out of the box.
-
-# When it is a flutter repo (check the pubspec.yaml for "sdk: flutter")
-# then "flutter pub" is called instead of "dart pub".
-# This assumes that the Flutter SDK has been installed in a previous step.
-function pub() {
-  if grep -Fq "sdk: flutter" "${PWD}/pubspec.yaml"; then
-    command flutter pub "$@"
-  else
-    command dart pub "$@"
-  fi
-}
-
-function format() {
-  command dart format "$@"
-}
-
-# When it is a flutter repo (check the pubspec.yaml for "sdk: flutter")
-# then "flutter analyze" is called instead of "dart analyze".
-# This assumes that the Flutter SDK has been installed in a previous step.
-function analyze() {
-  if grep -Fq "sdk: flutter" "${PWD}/pubspec.yaml"; then
-    command flutter analyze "$@"
-  else
-    command dart analyze "$@"
-  fi
-}
-
-if [[ -z ${PKGS} ]]; then
-  echo -e '\033[31mPKGS environment variable must be set! - TERMINATING JOB\033[0m'
-  exit 64
-fi
-
-if [[ "$#" == "0" ]]; then
-  echo -e '\033[31mAt least one task argument must be provided! - TERMINATING JOB\033[0m'
-  exit 64
-fi
-
-SUCCESS_COUNT=0
-declare -a FAILURES
-
-for PKG in ${PKGS}; do
-  echo -e "\033[1mPKG: ${PKG}\033[22m"
-  EXIT_CODE=0
-  pushd "${PKG}" >/dev/null || EXIT_CODE=$?
-
-  if [[ ${EXIT_CODE} -ne 0 ]]; then
-    echo -e "\033[31mPKG: '${PKG}' does not exist - TERMINATING JOB\033[0m"
-    exit 64
-  fi
-
-  dart pub upgrade || EXIT_CODE=$?
-
-  if [[ ${EXIT_CODE} -ne 0 ]]; then
-    echo -e "\033[31mPKG: ${PKG}; 'dart pub upgrade' - FAILED  (${EXIT_CODE})\033[0m"
-    FAILURES+=("${PKG}; 'dart pub upgrade'")
-  else
-    for TASK in "$@"; do
-      EXIT_CODE=0
-      echo
-      echo -e "\033[1mPKG: ${PKG}; TASK: ${TASK}\033[22m"
-      case ${TASK} in
-      analyze_0)
-        echo 'dart analyze --fatal-infos'
-        dart analyze --fatal-infos || EXIT_CODE=$?
-        ;;
-      analyze_1)
-        echo 'dart analyze lib'
-        dart analyze lib || EXIT_CODE=$?
-        ;;
-      analyze_2)
-        echo 'dart analyze test'
-        dart analyze test || EXIT_CODE=$?
-        ;;
-      command_0)
-        echo './../tool/setup.sh'
-        ./../tool/setup.sh || EXIT_CODE=$?
-        ;;
-      command_1)
-        echo './tool/compile_protos.sh'
-        ./tool/compile_protos.sh || EXIT_CODE=$?
-        ;;
-      command_2)
-        echo 'make protos'
-        make protos || EXIT_CODE=$?
-        ;;
-      format_0)
-        echo 'dart format --output=none --set-exit-if-changed .'
-        dart format --output=none --set-exit-if-changed . || EXIT_CODE=$?
-        ;;
-      format_1)
-        echo 'dart format --output=none --set-exit-if-changed lib'
-        dart format --output=none --set-exit-if-changed lib || EXIT_CODE=$?
-        ;;
-      test)
-        echo 'dart test'
-        dart test || EXIT_CODE=$?
-        ;;
-      *)
-        echo -e "\033[31mUnknown TASK '${TASK}' - TERMINATING JOB\033[0m"
-        exit 64
-        ;;
-      esac
-
-      if [[ ${EXIT_CODE} -ne 0 ]]; then
-        echo -e "\033[31mPKG: ${PKG}; TASK: ${TASK} - FAILED (${EXIT_CODE})\033[0m"
-        FAILURES+=("${PKG}; TASK: ${TASK}")
-      else
-        echo -e "\033[32mPKG: ${PKG}; TASK: ${TASK} - SUCCEEDED\033[0m"
-        SUCCESS_COUNT=$((SUCCESS_COUNT + 1))
-      fi
-
-    done
-  fi
-
-  echo
-  echo -e "\033[32mSUCCESS COUNT: ${SUCCESS_COUNT}\033[0m"
-
-  if [ ${#FAILURES[@]} -ne 0 ]; then
-    echo -e "\033[31mFAILURES: ${#FAILURES[@]}\033[0m"
-    for i in "${FAILURES[@]}"; do
-      echo -e "\033[31m  $i\033[0m"
-    done
-  fi
-
-  popd >/dev/null || exit 70
-  echo
-done
-
-if [ ${#FAILURES[@]} -ne 0 ]; then
-  exit 1
-fi