build.yml

name: CI

# Trigger the workflow on push or pull request
on: [ push, pull_request ]

jobs:
  build-ubuntu:
    strategy:
      matrix:
        os: [ ubuntu-20.04, ubuntu-22.04 ]
      fail-fast: false
    name: "Build ${{ matrix.os }}"
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3

      - name: Download bsc
        uses: B-Lang-org/download-bsc@v1
        with:
          os: ${{ matrix.os }}
          path: ../

      - name: Build
        run: |
          export PATH=$PWD/../bsc/bin:$PATH
          make install
          tar czf inst.tar.gz inst

      - name: Upload artifact
        uses: actions/upload-artifact@v1
        with:
          name: ${{ matrix.os }} build
          path: inst.tar.gz

  build-macOS:
    strategy:
      matrix:
        os: [ macos-11, macos-12, macos-13 ]
    name: "Build ${{ matrix.os }}"
    runs-on: ${{ matrix. os }}
    steps:
      - uses: actions/checkout@v3

      - name: Download bsc
        uses: B-Lang-org/download-bsc@v1
        with:
          os: ${{ matrix.os }}
          path: ../

      - name: Build
        run: |
          export PATH=$PWD/../bsc/bin:$PATH
          make install
          tar czf inst.tar.gz inst

      - name: Upload artifact
        uses: actions/upload-artifact@v1
        with:
          name: ${{ matrix.os }} build
          path: inst.tar.gz

  build-doc-ubuntu:
    strategy:
      matrix:
        os: [ ubuntu-20.04, ubuntu-22.04 ]
    name: "Build doc: ${{ matrix.os }}"
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3
      - name: Install dependencies
        shell: bash
        run: "sudo .github/workflows/install_dependencies_doc_ubuntu.sh"
      - name: Build
        run: |
          make install-doc
          tar czf inst.tar.gz inst
      - name: Upload artifact
        uses: actions/upload-artifact@v1
        with:
          name: ${{ matrix.os }} build doc
          path: inst.tar.gz

  build-doc-macOS:
    strategy:
      matrix:
        os: [ macos-11, macos-12, macos-13 ]
    name: "Build doc: ${{ matrix.os }}"
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3
      - name: Install dependencies
        shell: bash
        run: ".github/workflows/install_dependencies_doc_macos.sh"
      - name: Build
        run: |
          # Brew install of mactex doesn't update the path until a new shell is opened
          export PATH=/Library/TeX/texbin/:$PATH

          make install-doc
          tar czf inst.tar.gz inst
      - name: Upload artifact
        uses: actions/upload-artifact@v1
        with:
          name: ${{ matrix.os }} build doc
          path: inst.tar.gz

  test-ubuntu:
    strategy:
      matrix:
        os: [ ubuntu-20.04, ubuntu-22.04 ]
      fail-fast: false
    name: "Test ${{ matrix.os }}"
    runs-on: ${{ matrix.os }}
    needs: build-ubuntu
    steps:
      - uses: actions/checkout@v3

      - name: Install dependencies
        shell: bash
        run: "sudo .github/workflows/install_dependencies_testsuite_ubuntu.sh"

      # Can this be cached from the previous job?
      - name: Download bsc
        id: download
        uses: B-Lang-org/download-bsc@v1
        with:
          os: ${{ matrix.os }}
          path: ../

      # Checkout the testsuite at the same version
      - name: Download testsuite
        run: |
          git clone -n https://github.com/B-Lang-org/bsc ../bsc-testsuite
          cd ../bsc-testsuite
          git checkout ${{ steps.download.outputs.commit }}
      - name: Add bdw tests to testsuite
        run: |
          cp -r testing/bsc.bdw ../bsc-testsuite/testsuite/

      - name: Download bdw
        uses: actions/download-artifact@v3
        with:
          name: ${{ matrix.os }} build
      - name: Install bdw
        run: "tar xzf inst.tar.gz"

      # Restore previous ccache cache of compiled object files. Use a SHA
      # in the key so that a new cache file is generated after every
      # successful build, and have the restore-key use the most recent.
      - name: CCache cache files
        uses: actions/cache@v3
        with:
          path: ${{ GITHUB.WORKSPACE }}/ccache
          key: ${{ matrix.os }}-ccache-${{ github.sha }}
          restore-keys: |
            ${{ matrix.os }}-ccache-

      - name: Run testsuite
        env:
          CCACHE_DIR: ${{ GITHUB.WORKSPACE }}/ccache
        run: |
          # Use ccache to avoid recompiling generated .cxx every run.
          ccache --zero-stats --max-size 500M
          export PATH=/usr/lib/ccache:$PATH

          # Use the LLVM linker as the C++ linker
          # for a moderate build-time speedup over ld.bfd
          export LINKER=lld
          export LDFLAGS="-Wl,-fuse-ld=$LINKER"

          # Always archive logs, even if make fails (and terminates this script
          # because it's invoked with :set -eo pipefile)
          trap ./archive_logs.sh EXIT

          # Use -O0 for significantly faster C++ compiles (which more
          # than make up for slower simulations)
          export CXXFLAGS="-O0"

          cd ../bsc-testsuite/testsuite

          export TEST_RELEASE=$PWD/../../bsc
          export TEST_CONTRIB=

          export BDW=$PWD/../../bdw/inst/bin/bdw

          xvfb-run -a make -C bsc.bdw check

      # Show ccache stats so we can see what the hit-rate is like.
      - name: CCache stats
        env:
          CCACHE_DIR: ${{ GITHUB.WORKSPACE }}/ccache
        run: ccache --show-stats

      # Move the test logs to GITHUB.WORKSPACE
      # because upload-artifact doesn't support relative paths
      - name: Move test logs
        if: failure()
        run: mv ../bsc-testsuite/testsuite/logs.tar.gz .

      # Save test logs on failure so we can diagnose
      - name: Archive test logs
        if: failure()
        uses: actions/upload-artifact@v3
        with:
          name: test-logs-${{ matrix.os }}
          path: logs.tar.gz

  test-macOS:
    strategy:
      matrix:
        os: [ macos-11, macos-12, macos-13 ]
    name: "Test ${{ matrix.os }}"
    runs-on: ${{ matrix. os }}
    needs: build-macos
    steps:
      - uses: actions/checkout@v3

      - name: Install dependencies
        shell: bash
        run: ".github/workflows/install_dependencies_testsuite_macos.sh"

      # Can this be cached from the previous job?
      - name: Download bsc
        id: download
        uses: B-Lang-org/download-bsc@v1
        with:
          os: ${{ matrix.os }}
          path: ../

      # Checkout the testsuite at the same version
      - name: Download testsuite
        run: |
          git clone -n https://github.com/B-Lang-org/bsc ../bsc-testsuite
          cd ../bsc-testsuite
          git checkout ${{ steps.download.outputs.commit }}
      - name: Add bdw tests to testsuite
        run: |
          cp -r testing/bsc.bdw ../bsc-testsuite/testsuite/

      - name: Download bdw
        uses: actions/download-artifact@v3
        with:
          name: ${{ matrix.os }} build
      - name: Install bdw
        run: "tar xzf inst.tar.gz"

      # Restore previous ccache cache of compiled object files. Use a SHA
      # in the key so that a new cache file is generated after every
      # successful build, and have the restore-key use the most recent.
      - name: CCache cache files
        uses: actions/cache@v3
        with:
          path: ${{ GITHUB.WORKSPACE }}/ccache
          key: ${{ matrix.os }}-ccache-${{ github.sha }}
          restore-keys: |
            ${{ matrix.os }}-ccache-

      - name: Run testsuite
        env:
          CCACHE_DIR: ${{ GITHUB.WORKSPACE }}/ccache
        run: |
          # Use ccache to avoid recompiling generated .cxx every run.
          ccache --zero-stats --max-size 500M
          export PATH=$(brew --prefix)/opt/local/ccache/libexec:$PATH

          # Always archive logs, even if make fails (and terminates this script
          # because it's invoked with :set -eo pipefile)
          trap ./archive_logs.sh EXIT

          # Use -O0 for significantly faster C++ compiles (which more
          # than make up for slower simulations)
          export CXXFLAGS="-O0"

          cd ../bsc-testsuite/testsuite

          export TEST_RELEASE=$PWD/../../bsc
          export TEST_CONTRIB=

          export BDW=$PWD/../../bdw/inst/bin/bdw

          # Without a DISPLAY, this doesn't run all tests
          make -C bsc.bdw check

      # Show ccache stats so we can see what the hit-rate is like.
      - name: CCache stats
        env:
          CCACHE_DIR: ${{ GITHUB.WORKSPACE }}/ccache
        run: ccache --show-stats

      # Move the test logs to GITHUB.WORKSPACE
      # because upload-artifact doesn't support relative paths
      - name: Move test logs
        if: failure()
        run: mv ../bsc-testsuite/testsuite/logs.tar.gz .

      # Save test logs on failure so we can diagnose
      - name: Archive test logs
        if: failure()
        uses: actions/upload-artifact@v3
        with:
          name: test-logs-${{ matrix.os }}
          path: logs.tar.gz