Add checking of 32-bit targets (temporary disable all other)

.github/workflows/rust.yml

@@ -3,103 +3,112 @@ name: Rust
 on: [push, pull_request]
 
 jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - name: Check fmt
-      run: cargo fmt -- --check
+  # lint:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #   - uses: actions/checkout@v4
+  #   - name: Check fmt
+  #     run: cargo fmt -- --check
 
-  msrv:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - uses: dtolnay/[email protected]
-    - run: cargo check
+  # msrv:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #   - uses: actions/checkout@v4
+  #   - uses: dtolnay/[email protected]
+  #   - run: cargo check
 
-  minimal-versions:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-    - name: Install tools
-      run: cargo install cargo-hack cargo-minimal-versions
-    - name: Install nightly rust
-      uses: dtolnay/rust-toolchain@nightly
-    - name: Check with minimal versions
-      run: cargo minimal-versions check
-    - name: Check with minimal versions (serialize)
-      run: cargo minimal-versions check --features serialize
-    - name: Check with minimal versions (encoding)
-      run: cargo minimal-versions check --features encoding
-    - name: Check with minimal versions (async-tokio)
-      run: cargo minimal-versions check --features async-tokio
+  # minimal-versions:
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #   - uses: actions/checkout@v4
+  #   - name: Install tools
+  #     run: cargo install cargo-hack cargo-minimal-versions
+  #   - name: Install nightly rust
+  #     uses: dtolnay/rust-toolchain@nightly
+  #   - name: Check with minimal versions
+  #     run: cargo minimal-versions check
+  #   - name: Check with minimal versions (serialize)
+  #     run: cargo minimal-versions check --features serialize
+  #   - name: Check with minimal versions (encoding)
+  #     run: cargo minimal-versions check --features encoding
+  #   - name: Check with minimal versions (async-tokio)
+  #     run: cargo minimal-versions check --features async-tokio
 
-  test:
-    strategy:
-      matrix:
-        platform: [ubuntu-latest, windows-latest]
+  # test:
+  #   strategy:
+  #     matrix:
+  #       platform: [ubuntu-latest, windows-latest]
 
-    runs-on: ${{ matrix.platform }}
+  #   runs-on: ${{ matrix.platform }}
 
-    # Set variable to enable coverage
-    env:
-      RUSTFLAGS: -C instrument-coverage
+  #   # Set variable to enable coverage
+  #   env:
+  #     RUSTFLAGS: -C instrument-coverage
 
-    steps:
-    - uses: actions/checkout@v4
-    - name: Install coverage reporter (llvm-tools-preview)
-      if: runner.os == 'Linux'
-      run: rustup component add llvm-tools-preview
-    - name: Install coverage reporter (grcov)
-      if: runner.os == 'Linux'
-      run: cargo install grcov
+  #   steps:
+  #   - uses: actions/checkout@v4
+  #   - name: Install coverage reporter (llvm-tools-preview)
+  #     if: runner.os == 'Linux'
+  #     run: rustup component add llvm-tools-preview
+  #   - name: Install coverage reporter (grcov)
+  #     if: runner.os == 'Linux'
+  #     run: cargo install grcov
 
-    - name: Build
-      run: cargo build
-    - name: Build benchmarks
-      run: cargo bench --no-run
-    - name: Build benchmarks (compare)
-      working-directory: compare
-      run: cargo bench --no-run
-    - name: Run tests + benchmarks
-      run: cargo test --all-features --benches --tests
+  #   - name: Build
+  #     run: cargo build
+  #   - name: Build benchmarks
+  #     run: cargo bench --no-run
+  #   - name: Build benchmarks (compare)
+  #     working-directory: compare
+  #     run: cargo bench --no-run
+  #   - name: Run tests + benchmarks
+  #     run: cargo test --all-features --benches --tests
 
-    - name: Run tests (no features)
-      env:
-        LLVM_PROFILE_FILE: coverage/no-features-%p-%m.profraw
-      run: cargo test --no-default-features
-    - name: Run tests (serialize)
-      env:
-        LLVM_PROFILE_FILE: coverage/serialize-%p-%m.profraw
-      run: cargo test --features serialize
-    - name: Run tests (serialize+encoding)
-      env:
-        LLVM_PROFILE_FILE: coverage/serialize-encoding-%p-%m.profraw
-      run: cargo test --features serialize,encoding
-    - name: Run tests (serialize+escape-html)
-      env:
-        LLVM_PROFILE_FILE: coverage/serialize-escape-html-%p-%m.profraw
-      run: cargo test --features serialize,escape-html
-    - name: Run tests (all features)
-      env:
-        LLVM_PROFILE_FILE: coverage/all-features-%p-%m.profraw
-      run: cargo test --all-features
-    - name: Prepare coverage information for upload
-      if: runner.os == 'Linux'
-      run: |
-        grcov ./coverage \
-              -s . \
-              --binary-path ./target/debug/ \
-              --branch \
-              --ignore-not-existing \
-              --ignore 'tests/*' \
-              -o ./coverage.lcov
-    - name: Upload coverage to codecov.io
-      if: runner.os == 'Linux'
-      uses: codecov/codecov-action@v4
-      with:
-        files: ./coverage.lcov
-        flags: unittests
-        verbose: true
-      continue-on-error: true
+  #   - name: Run tests (no features)
+  #     env:
+  #       LLVM_PROFILE_FILE: coverage/no-features-%p-%m.profraw
+  #     run: cargo test --no-default-features
+  #   - name: Run tests (serialize)
+  #     env:
+  #       LLVM_PROFILE_FILE: coverage/serialize-%p-%m.profraw
+  #     run: cargo test --features serialize
+  #   - name: Run tests (serialize+encoding)
+  #     env:
+  #       LLVM_PROFILE_FILE: coverage/serialize-encoding-%p-%m.profraw
+  #     run: cargo test --features serialize,encoding
+  #   - name: Run tests (serialize+escape-html)
+  #     env:
+  #       LLVM_PROFILE_FILE: coverage/serialize-escape-html-%p-%m.profraw
+  #     run: cargo test --features serialize,escape-html
+  #   - name: Run tests (all features)
+  #     env:
+  #       LLVM_PROFILE_FILE: coverage/all-features-%p-%m.profraw
+  #     run: cargo test --all-features
+  #   - name: Prepare coverage information for upload
+  #     if: runner.os == 'Linux'
+  #     run: |
+  #       grcov ./coverage \
+  #             -s . \
+  #             --binary-path ./target/debug/ \
+  #             --branch \
+  #             --ignore-not-existing \
+  #             --ignore 'tests/*' \
+  #             -o ./coverage.lcov
+  #   - name: Upload coverage to codecov.io
+  #     if: runner.os == 'Linux'
+  #     uses: codecov/codecov-action@v4
+  #     with:
+  #       files: ./coverage.lcov
+  #       flags: unittests
+  #       verbose: true
+  #     continue-on-error: true
 
+  # Check that tests that are sensitive to target are passed
+  x86:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Run some tests on 32-bit target
+      run: cargo test --target i686-unknown-linux-gnu --test issues
+    - name: Run some tests on 32-bit target (async-tokio)
+      run: cargo test --target i686-unknown-linux-gnu --features async-tokio --test async-tokio