precompiled: add first-class linux-musl support

.github/workflows/precompiled.yml

@@ -106,13 +106,17 @@ jobs:
       matrix:
         platform:
           - "aarch64-linux"
+          - "aarch64-linux-musl"
           - "arm-linux"
+          - "arm-linux-musl"
           - "arm64-darwin" # github actions does not support this runtime, but let's build anyway
           - "x64-mingw-ucrt"
           - "x64-mingw32"
           - "x86-linux"
+          - "x86-linux-musl"
           - "x86_64-darwin"
           - "x86_64-linux"
+          - "x86_64-linux-musl"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -137,15 +141,27 @@ jobs:
       matrix:
         platform:
           - "aarch64-linux"
+          - "aarch64-linux-musl"
           - "arm-linux"
+          - "arm-linux-musl"
           - "x86-linux"
+          - "x86-linux-musl"
           - "x86_64-linux"
+          - "x86_64-linux-musl"
         ruby: ["3.0", "3.1", "3.2", "3.3"]
         include:
+          # declare docker image for each platform
+          - { platform: aarch64-linux-musl, docker_tag: "-alpine", bootstrap: "apk add bash &&" }
+          - { platform: arm-linux-musl, docker_tag: "-alpine", bootstrap: "apk add bash &&" }
+          - { platform: x86-linux-musl, docker_tag: "-alpine", bootstrap: "apk add bash &&" }
+          - { platform: x86_64-linux-musl, docker_tag: "-alpine", bootstrap: "apk add bash &&" }
           # declare docker platform for each platform
-          - { platform: aarch64-linux, docker_platform: "--platform=linux/arm64/v8" }
+          - { platform: aarch64-linux, docker_platform: "--platform=linux/arm64" }
+          - { platform: aarch64-linux-musl, docker_platform: "--platform=linux/arm64" }
           - { platform: arm-linux, docker_platform: "--platform=linux/arm/v7" }
+          - { platform: arm-linux-musl, docker_platform: "--platform=linux/arm/v7" }
           - { platform: x86-linux, docker_platform: "--platform=linux/386" }
+          - { platform: x86-linux-musl, docker_platform: "--platform=linux/386" }
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -156,27 +172,11 @@ jobs:
       - run: |
           docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
           docker run --rm -v $PWD/precompiled:/precompiled -w /precompiled \
-            ${{ matrix.docker_platform }} ruby:${{ matrix.ruby }} \
-            ./bin/test-gem-install gems
-
-  cruby-x86_64-musl-install:
-    needs: ["cruby-native-package"]
-    strategy:
-      fail-fast: false
-      matrix:
-        ruby: ["3.0", "3.1", "3.2", "3.3"]
-    runs-on: ubuntu-latest
-    container:
-      image: "ruby:${{matrix.ruby}}-alpine"
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/download-artifact@v4
-        with:
-          name: cruby-x86_64-linux-gem
-          path: precompiled/gems
-      - run: apk add bash
-      - run: ./bin/test-gem-install gems
-        working-directory: precompiled
+            ${{ matrix.docker_platform }} ruby:${{ matrix.ruby }}${{ matrix.docker_tag }} \
+            sh -c "
+              ${{ matrix.bootstrap }}
+              ./bin/test-gem-install gems
+            "
 
   cruby-x86_64-darwin-install:
     needs: ["cruby-native-package"]

precompiled/Rakefile

@@ -9,13 +9,17 @@ require "rake_compiler_dock"
 cross_rubies = ["3.3.0", "3.2.0", "3.1.0", "3.0.0"]
 cross_platforms = [
   "aarch64-linux",
+  "aarch64-linux-musl",
   "arm-linux",
+  "arm-linux-musl",
   "arm64-darwin",
   "x64-mingw-ucrt",
   "x64-mingw32",
   "x86-linux",
+  "x86-linux-musl",
   "x86_64-darwin",
   "x86_64-linux",
+  "x86_64-linux-musl",
 ]
 ENV["RUBY_CC_VERSION"] = cross_rubies.join(":")