CI: features

.github/workflows/ci.yml

@@ -7,93 +7,138 @@ env:
   RUSTDOCFLAGS: -D warnings
 
 jobs:
-  library:
-    strategy:
-      matrix:
-        platform:
-          - ubuntu-latest
+  # library:
+  #   strategy:
+  #     matrix:
+  #       platform:
+  #         - ubuntu-latest
 
-        rust:
-          - stable
-          - beta
-          - nightly
-          - 1.81.0  # MSRV
+  #       rust:
+  #         - stable
+  #         - beta
+  #         - nightly
+  #         - 1.81.0  # MSRV
 
-        include:
-          - platform: macos-latest # This serves as our aarch64 / arm64 runner
-            rust: stable
+  #       include:
+  #         - platform: macos-latest # This serves as our aarch64 / arm64 runner
+  #           rust: stable
 
-          - platform: windows-latest
-            rust: stable
+  #         - platform: windows-latest
+  #           rust: stable
 
-    runs-on: ${{ matrix.platform }}
+  #   runs-on: ${{ matrix.platform }}
 
-    steps:
-      - uses: actions/checkout@v4
+  #   steps:
+  #     - uses: actions/checkout@v4
 
-      - run: git submodule update --init --recursive
+  #     - run: git submodule update --init --recursive
 
-      - uses: dtolnay/rust-toolchain@master
-        with:
-          toolchain: ${{ matrix.rust }}
+  #     - uses: dtolnay/rust-toolchain@master
+  #       with:
+  #         toolchain: ${{ matrix.rust }}
 
-      - name: Unit Tests
-        run: cargo test --all-features
+  #     - name: Unit Tests
+  #       run: cargo test --all-features
 
-      - name: Property Tests
-        run: cargo test -p comparison --all-features
+  #     - name: Property Tests
+  #       run: cargo test -p comparison --all-features
 
-  miri:
-    runs-on: ubuntu-latest
-    env:
-      MIRIFLAGS: --cfg _internal_xxhash3_force_scalar
+  # miri:
+  #   runs-on: ubuntu-latest
+  #   env:
+  #     MIRIFLAGS: --cfg _internal_xxhash3_force_scalar
 
-    steps:
-      - uses: actions/checkout@v4
+  #   steps:
+  #     - uses: actions/checkout@v4
 
-      - uses: dtolnay/rust-toolchain@master
-        with:
-          toolchain: nightly
-          components: miri
+  #     - uses: dtolnay/rust-toolchain@master
+  #       with:
+  #         toolchain: nightly
+  #         components: miri
 
-      - name: Unsafe Code
-        run: cargo miri test --all-features
+  #     - name: Unsafe Code
+  #       run: cargo miri test --all-features
 
-      - name: Big Endian Platform
-        run: cargo miri test --all-features --target s390x-unknown-linux-gnu
+  #     - name: Big Endian Platform
+  #       run: cargo miri test --all-features --target s390x-unknown-linux-gnu
 
-  lints:
-    runs-on: ubuntu-latest
+  # lints:
+  #   runs-on: ubuntu-latest
 
-    steps:
-      - uses: actions/checkout@v4
+  #   steps:
+  #     - uses: actions/checkout@v4
 
-      - run: git submodule update --init --recursive
+  #     - run: git submodule update --init --recursive
 
-      - uses: dtolnay/rust-toolchain@master
-        with:
-          toolchain: stable
-          components: rustfmt, clippy
+  #     - uses: dtolnay/rust-toolchain@master
+  #       with:
+  #         toolchain: stable
+  #         components: rustfmt, clippy
+
+  #     - run: cargo fmt --all
+
+  #     - run: cargo clippy --all --all-targets --all-features
 
-      - run: cargo fmt --all
+  #     - run: cargo doc --all-features
 
-      - run: cargo clippy --all --all-targets --all-features
+  # no-std:
+  #   runs-on: ubuntu-latest
 
-      - run: cargo doc --all-features
+  #   steps:
+  #     - uses: actions/checkout@v4
 
-  no-std:
+  #     - uses: dtolnay/rust-toolchain@master
+  #       with:
+  #         toolchain: stable
+  #         targets: thumbv6m-none-eabi
+
+  #     - run: >
+  #         cargo build
+  #         --no-default-features
+  #         --features=xxhash32,xxhash64,xxhash3_64
+  #         --target thumbv6m-none-eabi
+
+  features:
     runs-on: ubuntu-latest
 
+    env:
+      IMPLEMENTATIONS: xxhash32 xxhash64 xxhash3_64
+      FEATURE_SET: random serialize std alloc
+
     steps:
       - uses: actions/checkout@v4
 
+      - run: git submodule update --init --recursive
+
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: stable
-          targets: thumbv6m-none-eabi
 
-      - run: >
-          cargo build
-          --no-default-features
-          --features=xxhash32,xxhash64,xxhash3_64
-          --target thumbv6m-none-eabi
+      - name: Compute Powerset
+        shell: "ruby {0}"
+        run: |
+          features = ENV['FEATURE_SET']
+            .split(' ')
+            .reduce([[]]) { |ps, i| ps + ps.map { |e| e + [i] } }
+            .map { |s| s.join(',') }
+            .join(" ")
+
+          File.open(ENV['GITHUB_ENV'], 'a') { |f| f.write("FEATURES=#{features}") }
+
+      - name: Check implementations with features
+        run: |
+          for impl in ${IMPLEMENTATIONS}; do
+              echo "::group::Implementation ${impl}"
+
+              # Check the implementation by itself
+              cargo check --no-default-features --features="${impl}"
+
+              # And with extra features
+              for feature in ${FEATURES}; do
+                  echo "::group::Features ${feature}"
+                  cargo check --no-default-features --features="${impl},${feature}"
+                  echo "::endgroup::"
+              done
+
+              echo ::endgroup::
+          done