fix wasi ci testing and update doc in README

.github/workflows/exhaustive.yml

@@ -73,7 +73,10 @@ jobs:
     - run: cargo --locked test --workspace --doc --all-features
 
   check-features:
-    name: cargo hack check --feature-powerset
+    strategy:
+      matrix:
+        async_runtime: [tokio, futures-io]
+    name: cargo hack check --feature-powerset --features ${{ matrix.async_runtime }}
     runs-on: ubuntu-latest
     env:
       RUSTFLAGS: -Dwarnings
@@ -82,15 +85,23 @@ jobs:
     - uses: actions-rust-lang/setup-rust-toolchain@v1
     - uses: taiki-e/install-action@v2
       with: { tool: cargo-hack }
-    - run:
-        cargo hack check
-          --workspace
-          --feature-powerset
-          --no-dev-deps
-          --skip 'all,all-algorithms,all-implementations'
+    - name: cargo-hack check
+      run: |
+        set -exuo pipefail
+        skipped_features=$(echo 'futures-io,tokio,' | sed 's/${{ matrix.async_runtime }},//')
+        cargo hack check \
+          --feature-powerset \
+          --features ${{ matrix.async_runtime }} \
+          --no-dev-deps \
+          --skip "all,all-algorithms,${skipped_features}all-implementations,xz-parallel,zstdmt" \
+          --depth 4
+        cargo check --features ${{ matrix.async_runtime }},xz-parallel,zstdmt
 
   check-test-features:
-    name: cargo hack check --all-targets --feature-powerset
+    strategy:
+      matrix:
+        async_runtime: [tokio, futures-io]
+    name: cargo check --all-targets --feature-powerset --features ${{ matrix.async_runtime }}
     runs-on: ubuntu-latest
     env:
       RUSTFLAGS: -Dwarnings
@@ -99,12 +110,34 @@ jobs:
     - uses: actions-rust-lang/setup-rust-toolchain@v1
     - uses: taiki-e/install-action@v2
       with: { tool: cargo-hack }
-    - run:
-        cargo hack check
-          --workspace
-          --feature-powerset
-          --all-targets
-          --skip 'all,all-algorithms,all-implementations'
+    - name: cargo-hack check
+      run: |
+        set -exuo pipefail
+        skipped_features=$(echo 'futures-io,tokio,' | sed 's/${{ matrix.async_runtime }},//')
+        cargo hack check \
+          --feature-powerset \
+          --features ${{ matrix.async_runtime }} \
+          --all-targets \
+          --skip "all,all-algorithms,${skipped_features}all-implementations,xz-parallel,zstdmt" \
+          --depth 4
+        cargo check --all-targets --features ${{ matrix.async_runtime }},xz-parallel,zstdmt
+
+  # Dummy job to have a stable name for the "all tests pass" requirement
+  tests-pass:
+    name: Exhaustive tests pass
+    needs:
+      - test
+      - min-versions-shallow
+      - min-versions
+      - check-features
+      - check-test-features
+    if: always() # always run even if dependencies fail
+    runs-on: ubuntu-latest
+    steps:
+      # fail if ANY dependency has failed or cancelled
+      - if: "contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled')"
+        run: exit 1
+      - run: exit 0
 
 on:
   merge_group:

.github/workflows/lint.yml

@@ -20,7 +20,7 @@ jobs:
     - uses: actions/checkout@v5
     - uses: actions-rust-lang/setup-rust-toolchain@v1
       with: { components: clippy }
-    - run: cargo --locked clippy --all --all-targets --all-features -- -D warnings
+    - run: cargo --locked clippy --no-deps --all --all-targets --all-features -- -D warnings
 
 on:
   merge_group:

.github/workflows/nightly.yml

@@ -37,7 +37,7 @@ jobs:
       with:
         toolchain: nightly
         components: clippy
-    - run: cargo --locked clippy --all --all-targets --all-features -- -D warnings
+    - run: cargo --locked clippy --no-deps --all --all-targets --all-features -- -D warnings
 
 on:
   schedule:

.github/workflows/wasi.yml

@@ -13,13 +13,17 @@ jobs:
       with:
         toolchain: nightly
         target: wasm32-wasip1-threads
-    - run: |
-        curl -L https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-25/wasi-sysroot-25.0.tar.gz -o wasi-sysroot.tar.gz
+    - run: gh release download --repo WebAssembly/wasi-sdk --pattern 'wasi-sysroot-*.tar.gz'
+      env:
+        GH_TOKEN: ${{ github.token }}
+    - name: Extract wasi-sysroot
+      run: |
         mkdir -p wasi-sysroot
-        tar xf wasi-sysroot.tar.gz --strip-components=1 -C wasi-sysroot
+        tar xf wasi-sysroot-*.tar.gz --strip-components=1 -C wasi-sysroot
     - run: |
-        export "CFLAGS_wasm32_wasip1_threads=--sysroot=${{ github.workspace }}/wasi-sysroot -I${{ github.workspace }}/wasi-sysroot/include/wasm32-wasip1-threads -L-I${{ github.workspace }}/wasi-sysroot/lib/wasm32-wasip1-threads"
-        cargo +nightly build --lib --features all-implementations,brotli,bzip2,deflate,gzip,lz4,lzma,xz,zlib,zstd,deflate64 --target wasm32-wasip1-threads
+        cargo +nightly check --lib --features all-implementations,brotli,bzip2,deflate,gzip,lz4,lzma,xz,zlib,zstd,deflate64 --target wasm32-wasip1-threads
+      env:
+        CFLAGS_wasm32_wasip1_threads: --sysroot=${{ github.workspace }}/wasi-sysroot -I${{ github.workspace }}/wasi-sysroot/include/wasm32-wasip1-threads -L-I${{ github.workspace }}/wasi-sysroot/lib/wasm32-wasip1-threads
 
 on:
     merge_group:

README.md

@@ -51,6 +51,9 @@ To prepare for a pull request, you can run several other checks:
 
     ```bash
     gh release download --repo WebAssembly/wasi-sdk --pattern 'wasi-sysroot-*.tar.gz'
+    mkdir -p wasi-sysroot
+    tar xf wasi-sysroot-*.tar.gz --strip-components=1 -C wasi-sysroot
+
     rustup target add wasm32-wasip1-threads
 
     export "CFLAGS_wasm32_wasip1_threads=--sysroot=\"${PWD}/wasi-sysroot\" -I\"${PWD}/wasi-sysroot/include/wasm32-wasip1-threads\" -L-I\"${PWD}/wasi-sysroot/lib/wasm32-wasip1-threads\""