Merge pull request #99 from madsmtm/cleanup-32bit-ci

CI improvements, including better iOS testing

Author: madsmtm

.github/workflows/apple.yml

@@ -0,0 +1,249 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: 1
+  # Faster compilation and error on warnings
+  RUSTFLAGS: "-C debuginfo=0 -D warnings"
+  RUSTDOCFLAGS: "-D warnings"
+  CARGO_TERM_VERBOSE: true
+  FEATURES: malloc,block,exception,catch_all,verify_message
+  UNSTABLE_FEATURES: unstable_autoreleasesafe
+  MACOSX_DEPLOYMENT_TARGET: 10.7
+  IPHONEOS_DEPLOYMENT_TARGET: 7.0
+  # We only support compiling Objective-C code with clang
+  CC: clang
+  CXX: clang++
+
+jobs:
+  fmt:
+    name: Check formatting
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Check formatting
+      uses: actions-rs/cargo@v1
+      with:
+        command: fmt
+        args: -- --check
+
+  test:
+    name: ${{ matrix.name }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: Test macOS 10.15
+            os: macos-10.15
+            target: x86_64-apple-darwin
+          - name: Test macOS 11
+            os: macos-11
+            target: x86_64-apple-darwin
+          - name: Test macOS nightly
+            os: macos-latest
+            target: x86_64-apple-darwin
+            rust:
+              toolchain: nightly
+          - name: Build macOS 32bit
+            os: macos-10.15
+            target: i686-apple-darwin
+            rust:
+              toolchain: nightly
+              target: x86_64-apple-darwin
+              components: rust-src
+            args: -Zbuild-std -Zdoctest-xcompile
+            # 32-bit support was removed in 10.15, so we can't test the
+            # binary, only build it
+            test-args: --no-run
+          - name: Test GNUStep
+            os: ubuntu-latest
+            target: x86_64-unknown-linux-gnu
+            features: gnustep-1-9
+            args: --features gnustep-1-9
+          - name: Test GNUStep 32bit
+            os: ubuntu-latest
+            target: i686-unknown-linux-gnu
+            cflags: -m32
+            configureflags: --target=x86-pc-linux-gnu
+            args: --features gnustep-1-9
+          - name: Build iOS ARM64
+            os: macos-latest
+            target: aarch64-apple-ios
+            test-args: --no-run
+          - name: Build iOS 64bit x86
+            os: macos-latest
+            target: x86_64-apple-ios
+            test-args: --no-run
+          - name: Build iOS ARMv7
+            os: macos-latest
+            target: armv7-apple-ios
+            rust:
+              toolchain: nightly
+              target: x86_64-apple-darwin
+              components: rust-src
+            args: -Zbuild-std -Zdoctest-xcompile
+            test-args: --no-run
+          - name: Build iOS ARMv7s
+            os: macos-latest
+            target: armv7s-apple-ios
+            rust:
+              toolchain: nightly
+              target: x86_64-apple-darwin
+              components: rust-src
+            args: -Zbuild-std -Zdoctest-xcompile
+            test-args: --no-run
+          - name: Build iOS 32bit x86
+            os: macos-latest
+            target: i386-apple-ios
+            rust:
+              toolchain: nightly
+              target: x86_64-apple-darwin
+              components: rust-src
+            args: -Zbuild-std -Zdoctest-xcompile
+            test-args: --no-run
+
+    env:
+      CARGO_BUILD_TARGET: ${{ matrix.target }}
+      CFLAGS: ${{ matrix.cflags }}
+      CXXFLAGS: ${{ matrix.cflags }}
+      ASMFLAGS: ${{ matrix.cflags }}
+      LDFLAGS: ${{ matrix.cflags }}
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install Clang
+      if: contains(matrix.os, 'ubuntu')
+      run: sudo apt-get -y install clang
+
+    - name: Install cross compilation tools
+      if: matrix.target == 'i686-unknown-linux-gnu'
+      run: |
+        sudo dpkg --add-architecture i386
+        sudo apt-get update
+        sudo apt-get -y install gcc-multilib libgcc-10-dev:i386 \
+          libc6-dev:i386 libstdc++-10-dev:i386 libffi-dev:i386 \
+          libxml2-dev:i386 libicu-dev:i386
+
+    - name: Download macOS 10.13 SDK (supports 32-bit)
+      if: matrix.target == 'i686-apple-darwin'
+      run: |
+        wget https://github.com/alexey-lysiuk/macos-sdk/releases/download/10.13/MacOSX10.13.tar.bz2
+        tar -xyf MacOSX10.13.tar.bz2
+        echo "SDKROOT=$(pwd)/MacOSX10.13.sdk" >> $GITHUB_ENV
+
+    - name: Cache GNUStep
+      if: contains(matrix.os, 'ubuntu')
+      id: cache-gnustep
+      uses: actions/cache@v2
+      with:
+        # Ideally I would have just cached build-files, and then rerun make
+        # every time, letting it figure out what's changed. But GNUStep-Base
+        # ./configure invalidates the cache, which makes it very hard to
+        # know when to rebuild and when not to.
+        # So instead we just cache the final output:
+        # - lib/libobjc.so
+        # - lib/libgnustep-base.so
+        # - include/Foundation/*
+        # - include/objc/*
+        # - ...
+        path: |
+          ~/gnustep/lib
+          ~/gnustep/include
+        key: ${{ matrix.name }}-gnustep-libobjc2_1.9-make_2.9.0-base_1.28.0
+
+    - name: Setup GNUStep environment
+      if: contains(matrix.os, 'ubuntu')
+      run: |
+        mkdir -p $HOME/gnustep
+        echo "PATH=$HOME/gnustep/bin:$PATH" >> $GITHUB_ENV
+        echo "LIBRARY_PATH=$HOME/gnustep/lib:$LIBRARY_PATH" >> $GITHUB_ENV
+        echo "LD_LIBRARY_PATH=$HOME/gnustep/lib:$LD_LIBRARY_PATH" >> $GITHUB_ENV
+        echo "CPATH=$HOME/gnustep/include:$CPATH" >> $GITHUB_ENV
+        ls -al ~/gnustep/* || true # Ignore failures
+
+    - name: Install Make and Cmake
+      if: contains(matrix.os, 'ubuntu') && steps.cache-gnustep.outputs.cache-hit != 'true'
+      run: sudo apt-get -y install make cmake
+
+    - name: Install GNUStep libobjc2 v1.9
+      if: contains(matrix.os, 'ubuntu') && steps.cache-gnustep.outputs.cache-hit != 'true'
+      run: |
+        wget https://github.com/gnustep/libobjc2/archive/refs/tags/v1.9.tar.gz
+        tar -xzf v1.9.tar.gz
+        mkdir -p libobjc2-1.9/build
+        cd libobjc2-1.9/build
+        cmake -Wno-dev -DCMAKE_INSTALL_PREFIX=$HOME/gnustep -DTESTS=OFF ..
+        make install
+
+    - name: Install GNUStep make
+      if: contains(matrix.os, 'ubuntu') && steps.cache-gnustep.outputs.cache-hit != 'true'
+      run: |
+        wget https://github.com/gnustep/tools-make/archive/refs/tags/make-2_9_0.tar.gz
+        tar -xzf make-2_9_0.tar.gz
+        mkdir -p tools-make-make-2_9_0/build
+        cd tools-make-make-2_9_0/build
+        ../configure --prefix=$HOME/gnustep --with-library-combo=ng-gnu-gnu
+        make install
+
+    - name: Install GNUStep-Base
+      if: contains(matrix.os, 'ubuntu') && steps.cache-gnustep.outputs.cache-hit != 'true'
+      run: |
+        wget https://github.com/gnustep/libs-base/archive/refs/tags/base-1_28_0.tar.gz
+        tar -xzf base-1_28_0.tar.gz
+        cd libs-base-base-1_28_0
+        ./configure --prefix=$HOME/gnustep --disable-tls --disable-xslt ${{ matrix.platform.configureflags }}
+        make install
+        ls -al $HOME/gnustep/*
+
+    - name: Cache Rust
+      uses: actions/cache@v2
+      with:
+        path: |
+          ~/.cargo/
+          target/
+        key: cargo-${{ matrix.name }}-${{ hashFiles('**/Cargo.toml') }}
+
+    - name: Install Rust toolchain
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: ${{ matrix.rust.toolchain || 'stable' }}
+        profile: minimal
+        override: true
+        components: ${{ matrix.rust.components }}
+        # Allows installing for a different base target
+        target: ${{ matrix.rust.target || matrix.target }}
+
+    - name: Check documentation
+      uses: actions-rs/cargo@v1
+      with:
+        command: doc
+        args: --no-deps --document-private-items ${{ matrix.args }}
+
+    - name: Test without features
+      uses: actions-rs/cargo@v1
+      with:
+        command: test
+        args: --no-fail-fast --no-default-features ${{ matrix.args }} ${{ matrix.test-args }}
+
+    - name: Test with features
+      uses: actions-rs/cargo@v1
+      with:
+        command: test
+        args: --no-fail-fast --features ${{ env.FEATURES }} ${{ matrix.args }} ${{ matrix.test-args }}
+
+    - name: Test with unstable features
+      if: matrix.rust.toolchain == 'nightly'
+      uses: actions-rs/cargo@v1
+      with:
+        command: test
+        # Not using --all-features because that would enable e.g. gnustep
+        args: --no-fail-fast --features ${{ env.FEATURES }},${{ env.UNSTABLE_FEATURES }} ${{ matrix.args }} ${{ matrix.test-args }}