linux.yml

name: Linux

on:
  pull_request:
  push:
    branches:
      - dev
      - release

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build-linux:
    # Build Linux binaries, ready for release.
    # This runs inside an Alpine Linux container so we can more easily create a
    # statically linked binary.
    runs-on: ubuntu-latest
    container:
      image: golang:1.21-alpine
    steps:
      - name: Install apk dependencies
        # tar: needed for actions/cache@v3
        # git+openssh: needed for checkout (I think?)
        # ruby: needed to install fpm
        run: apk add tar git openssh make g++ ruby
      - name: Work around CVE-2022-24765
        # We're not on a multi-user machine, so this is safe.
        run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: true
      - name: Cache Go
        uses: actions/cache@v3
        with:
          key: go-cache-linux-alpine-v1-${{ hashFiles('go.mod') }}
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
      - name: Restore LLVM source cache
        uses: actions/cache/restore@v3
        id: cache-llvm-source
        with:
          key: llvm-source-15-linux-alpine-v3
          path: |
            llvm-project/clang/lib/Headers
            llvm-project/clang/include
            llvm-project/compiler-rt
            llvm-project/lld/include
            llvm-project/llvm/include
      - name: Download LLVM source
        if: steps.cache-llvm-source.outputs.cache-hit != 'true'
        run: make llvm-source
      - name: Save LLVM source cache
        uses: actions/cache/save@v3
        if: steps.cache-llvm-source.outputs.cache-hit != 'true'
        with:
          key: ${{ steps.cache-llvm-source.outputs.cache-primary-key }}
          path: |
            llvm-project/clang/lib/Headers
            llvm-project/clang/include
            llvm-project/compiler-rt
            llvm-project/lld/include
            llvm-project/llvm/include
      - name: Restore LLVM build cache
        uses: actions/cache/restore@v3
        id: cache-llvm-build
        with:
          key: llvm-build-15-linux-alpine-v4
          path: llvm-build
      - name: Build LLVM
        if: steps.cache-llvm-build.outputs.cache-hit != 'true'
        run: |
          # fetch LLVM source
          rm -rf llvm-project
          make llvm-source
          # install dependencies
          apk add cmake samurai python3
          # build!
          make llvm-build
          # Remove unnecessary object files (to reduce cache size).
          find llvm-build -name CMakeFiles -prune -exec rm -r '{}' \;
      - name: Save LLVM build cache
        uses: actions/cache/save@v3
        if: steps.cache-llvm-build.outputs.cache-hit != 'true'
        with:
          key: ${{ steps.cache-llvm-build.outputs.cache-primary-key }}
          path: llvm-build
      - name: Cache Binaryen
        uses: actions/cache@v3
        id: cache-binaryen
        with:
          key: binaryen-linux-alpine-v1
          path: build/wasm-opt
      - name: Build Binaryen
        if: steps.cache-binaryen.outputs.cache-hit != 'true'
        run: |
          apk add cmake samurai python3
          make binaryen STATIC=1
      - name: Cache wasi-libc
        uses: actions/cache@v3
        id: cache-wasi-libc
        with:
          key: wasi-libc-sysroot-linux-alpine-v1
          path: lib/wasi-libc/sysroot
      - name: Build wasi-libc
        if: steps.cache-wasi-libc.outputs.cache-hit != 'true'
        run: make wasi-libc
      - name: Install fpm
        run: |
          gem install --version 4.0.7 public_suffix
          gem install --version 2.7.6 dotenv
          gem install --no-document fpm
      - name: Build TinyGo release
        run: |
          make release deb -j3 STATIC=1
          cp -p build/release.tar.gz /tmp/tinygo.linux-amd64.tar.gz
          cp -p build/release.deb    /tmp/tinygo_amd64.deb
      - name: Publish release artifact
        uses: actions/upload-artifact@v3
        with:
          name: linux-amd64-double-zipped
          path: |
            /tmp/tinygo.linux-amd64.tar.gz
            /tmp/tinygo_amd64.deb
  test-linux-build:
    # Test the binaries built in the build-linux job by running the smoke tests.
    runs-on: ubuntu-latest
    needs: build-linux
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install Go
        uses: actions/setup-go@v3
        with:
          go-version: '1.21'
          cache: true
      - name: Install wasmtime
        run: |
          mkdir -p $HOME/.wasmtime $HOME/.wasmtime/bin
          curl https://github.com/bytecodealliance/wasmtime/releases/download/v5.0.0/wasmtime-v5.0.0-x86_64-linux.tar.xz -o wasmtime-v5.0.0-x86_64-linux.tar.xz -SfL
          tar -C $HOME/.wasmtime/bin --wildcards -xf wasmtime-v5.0.0-x86_64-linux.tar.xz --strip-components=1 wasmtime-v5.0.0-x86_64-linux/*
          echo "$HOME/.wasmtime/bin" >> $GITHUB_PATH
      - name: Download release artifact
        uses: actions/download-artifact@v3
        with:
          name: linux-amd64-double-zipped
      - name: Extract release tarball
        run: |
          mkdir -p ~/lib
          tar -C ~/lib -xf tinygo.linux-amd64.tar.gz
          ln -s ~/lib/tinygo/bin/tinygo ~/go/bin/tinygo
      - run: make tinygo-test-wasi-fast
      - run: make tinygo-test-wasip1-fast
      - run: make smoketest
  assert-test-linux:
    # Run all tests that can run on Linux, with LLVM assertions enabled to catch
    # potential bugs.
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          submodules: true
      - name: Install apt dependencies
        run: |
          echo "Show cpuinfo; sometimes useful when troubleshooting"
          cat /proc/cpuinfo
          sudo apt-get update
          sudo apt-get install --no-install-recommends \
              qemu-system-arm \
              qemu-system-riscv32 \
              qemu-user \
              simavr \
              ninja-build
      - name: Install Go
        uses: actions/setup-go@v3
        with:
          go-version: '1.21'
          cache: true
      - name: Install Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '16'
      - name: Install wasmtime
        run: |
          mkdir -p $HOME/.wasmtime $HOME/.wasmtime/bin
          curl -L https://github.com/bytecodealliance/wasmtime/releases/download/v5.0.0/wasmtime-v5.0.0-x86_64-linux.tar.xz -o wasmtime-v5.0.0-x86_64-linux.tar.xz -SfL
          tar -C $HOME/.wasmtime/bin --wildcards -xf wasmtime-v5.0.0-x86_64-linux.tar.xz --strip-components=1 wasmtime-v5.0.0-x86_64-linux/*
          echo "$HOME/.wasmtime/bin" >> $GITHUB_PATH
      - name: Restore LLVM source cache
        uses: actions/cache/restore@v3
        id: cache-llvm-source
        with:
          key: llvm-source-15-linux-asserts-v3
          path: |
            llvm-project/clang/lib/Headers
            llvm-project/clang/include
            llvm-project/compiler-rt
            llvm-project/lld/include
            llvm-project/llvm/include
      - name: Download LLVM source
        if: steps.cache-llvm-source.outputs.cache-hit != 'true'
        run: make llvm-source
      - name: Save LLVM source cache
        uses: actions/cache/save@v3
        if: steps.cache-llvm-source.outputs.cache-hit != 'true'
        with:
          key: ${{ steps.cache-llvm-source.outputs.cache-primary-key }}
          path: |
            llvm-project/clang/lib/Headers
            llvm-project/clang/include
            llvm-project/compiler-rt
            llvm-project/lld/include
            llvm-project/llvm/include
      - name: Restore LLVM build cache
        uses: actions/cache/restore@v3
        id: cache-llvm-build
        with:
          key: llvm-build-15-linux-asserts-v4
          path: llvm-build
      - name: Build LLVM
        if: steps.cache-llvm-build.outputs.cache-hit != 'true'
        run: |
          # fetch LLVM source
          rm -rf llvm-project
          make llvm-source
          # build!
          make llvm-build ASSERT=1
          # Remove unnecessary object files (to reduce cache size).
          find llvm-build -name CMakeFiles -prune -exec rm -r '{}' \;
      - name: Save LLVM build cache
        uses: actions/cache/save@v3
        if: steps.cache-llvm-build.outputs.cache-hit != 'true'
        with:
          key: ${{ steps.cache-llvm-build.outputs.cache-primary-key }}
          path: llvm-build
      - name: Cache Binaryen
        uses: actions/cache@v3
        id: cache-binaryen
        with:
          key: binaryen-linux-asserts-v1
          path: build/wasm-opt
      - name: Build Binaryen
        if: steps.cache-binaryen.outputs.cache-hit != 'true'
        run: make binaryen
      - name: Cache wasi-libc
        uses: actions/cache@v3
        id: cache-wasi-libc
        with:
          key: wasi-libc-sysroot-linux-asserts-v5
          path: lib/wasi-libc/sysroot
      - name: Build wasi-libc
        if: steps.cache-wasi-libc.outputs.cache-hit != 'true'
        run: make wasi-libc
      - run: make gen-device -j4
      - name: Test TinyGo
        run: make ASSERT=1 test
      - name: Build TinyGo
        run: |
          make ASSERT=1
          echo "$(pwd)/build" >> $GITHUB_PATH
      - name: Test stdlib packages
        run: make tinygo-test
      - run: make smoketest
      - run: make wasmtest
      - run: make tinygo-baremetal
  build-linux-arm:
    # Build ARM Linux binaries, ready for release.
    # This intentionally uses an older Linux image, so that we compile against
    # an older glibc version and therefore are compatible with a wide range of
    # Linux distributions.
    # It is set to "needs: build-linux" because it modifies the release created
    # in that process to avoid doing lots of duplicate work and to avoid
    # complications around precompiled libraries such as compiler-rt shipped as
    # part of the release tarball.
    runs-on: ubuntu-20.04
    needs: build-linux
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install apt dependencies
        run: |
          sudo apt-get update
          sudo apt-get install --no-install-recommends \
              qemu-user \
              g++-arm-linux-gnueabihf \
              libc6-dev-armhf-cross
      - name: Install Go
        uses: actions/setup-go@v3
        with:
          go-version: '1.21'
          cache: true
      - name: Restore LLVM source cache
        uses: actions/cache/restore@v3
        id: cache-llvm-source
        with:
          key: llvm-source-15-linux-v3
          path: |
            llvm-project/clang/lib/Headers
            llvm-project/clang/include
            llvm-project/compiler-rt
            llvm-project/lld/include
            llvm-project/llvm/include
      - name: Download LLVM source
        if: steps.cache-llvm-source.outputs.cache-hit != 'true'
        run: make llvm-source
      - name: Save LLVM source cache
        uses: actions/cache/save@v3
        if: steps.cache-llvm-source.outputs.cache-hit != 'true'
        with:
          key: ${{ steps.cache-llvm-source.outputs.cache-primary-key }}
          path: |
            llvm-project/clang/lib/Headers
            llvm-project/clang/include
            llvm-project/compiler-rt
            llvm-project/lld/include
            llvm-project/llvm/include
      - name: Restore LLVM build cache
        uses: actions/cache/restore@v3
        id: cache-llvm-build
        with:
          key: llvm-build-15-linux-arm-v4
          path: llvm-build
      - name: Build LLVM
        if: steps.cache-llvm-build.outputs.cache-hit != 'true'
        run: |
          # fetch LLVM source
          rm -rf llvm-project
          make llvm-source
          # Install build dependencies.
          sudo apt-get install --no-install-recommends ninja-build
          # build!
          make llvm-build CROSS=arm-linux-gnueabihf
          # Remove unnecessary object files (to reduce cache size).
          find llvm-build -name CMakeFiles -prune -exec rm -r '{}' \;
      - name: Save LLVM build cache
        uses: actions/cache/save@v3
        if: steps.cache-llvm-build.outputs.cache-hit != 'true'
        with:
          key: ${{ steps.cache-llvm-build.outputs.cache-primary-key }}
          path: llvm-build
      - name: Cache Binaryen
        uses: actions/cache@v3
        id: cache-binaryen
        with:
          key: binaryen-linux-arm-v1
          path: build/wasm-opt
      - name: Build Binaryen
        if: steps.cache-binaryen.outputs.cache-hit != 'true'
        run: |
          sudo apt-get install --no-install-recommends ninja-build
          git submodule update --init lib/binaryen
          make CROSS=arm-linux-gnueabihf binaryen
      - name: Install fpm
        run: |
          sudo gem install --version 4.0.7 public_suffix
          sudo gem install --version 2.7.6 dotenv
          sudo gem install --no-document fpm
      - name: Build TinyGo binary
        run: |
          make CROSS=arm-linux-gnueabihf
      - name: Download amd64 release
        uses: actions/download-artifact@v3
        with:
          name: linux-amd64-double-zipped
      - name: Extract amd64 release
        run: |
          mkdir -p build/release
          tar -xf tinygo.linux-amd64.tar.gz -C build/release tinygo
      - name: Modify release
        run: |
          cp -p build/tinygo   build/release/tinygo/bin
          cp -p build/wasm-opt build/release/tinygo/bin
      - name: Create arm release
        run: |
          make release deb RELEASEONLY=1 DEB_ARCH=armhf
          cp -p build/release.tar.gz /tmp/tinygo.linux-arm.tar.gz
          cp -p build/release.deb    /tmp/tinygo_armhf.deb
      - name: Publish release artifact
        uses: actions/upload-artifact@v3
        with:
          name: linux-arm-double-zipped
          path: |
            /tmp/tinygo.linux-arm.tar.gz
            /tmp/tinygo_armhf.deb
  build-linux-arm64:
    # Build ARM64 Linux binaries, ready for release.
    # It is set to "needs: build-linux" because it modifies the release created
    # in that process to avoid doing lots of duplicate work and to avoid
    # complications around precompiled libraries such as compiler-rt shipped as
    # part of the release tarball.
    runs-on: ubuntu-20.04
    needs: build-linux
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install apt dependencies
        run: |
          sudo apt-get update
          sudo apt-get install --no-install-recommends \
              qemu-user \
              g++-aarch64-linux-gnu \
              libc6-dev-arm64-cross \
              ninja-build
      - name: Install Go
        uses: actions/setup-go@v3
        with:
          go-version: '1.21'
          cache: true
      - name: Restore LLVM source cache
        uses: actions/cache/restore@v3
        id: cache-llvm-source
        with:
          key: llvm-source-15-linux-v3
          path: |
            llvm-project/clang/lib/Headers
            llvm-project/clang/include
            llvm-project/compiler-rt
            llvm-project/lld/include
            llvm-project/llvm/include
      - name: Download LLVM source
        if: steps.cache-llvm-source.outputs.cache-hit != 'true'
        run: make llvm-source
      - name: Save LLVM source cache
        uses: actions/cache/save@v3
        if: steps.cache-llvm-source.outputs.cache-hit != 'true'
        with:
          key: ${{ steps.cache-llvm-source.outputs.cache-primary-key }}
          path: |
            llvm-project/clang/lib/Headers
            llvm-project/clang/include
            llvm-project/compiler-rt
            llvm-project/lld/include
            llvm-project/llvm/include
      - name: Restore LLVM build cache
        uses: actions/cache/restore@v3
        id: cache-llvm-build
        with:
          key: llvm-build-15-linux-arm64-v4
          path: llvm-build
      - name: Build LLVM
        if: steps.cache-llvm-build.outputs.cache-hit != 'true'
        run: |
          # fetch LLVM source
          rm -rf llvm-project
          make llvm-source
          # build!
          make llvm-build CROSS=aarch64-linux-gnu
          # Remove unnecessary object files (to reduce cache size).
          find llvm-build -name CMakeFiles -prune -exec rm -r '{}' \;
      - name: Save LLVM build cache
        uses: actions/cache/save@v3
        if: steps.cache-llvm-build.outputs.cache-hit != 'true'
        with:
          key: ${{ steps.cache-llvm-build.outputs.cache-primary-key }}
          path: llvm-build
      - name: Cache Binaryen
        uses: actions/cache@v3
        id: cache-binaryen
        with:
          key: binaryen-linux-arm64-v1
          path: build/wasm-opt
      - name: Build Binaryen
        if: steps.cache-binaryen.outputs.cache-hit != 'true'
        run: |
          git submodule update --init lib/binaryen
          make CROSS=aarch64-linux-gnu binaryen
      - name: Install fpm
        run: |
          sudo gem install --version 4.0.7 public_suffix
          sudo gem install --version 2.7.6 dotenv
          sudo gem install --no-document fpm
      - name: Build TinyGo binary
        run: |
          make CROSS=aarch64-linux-gnu
      - name: Download amd64 release
        uses: actions/download-artifact@v3
        with:
          name: linux-amd64-double-zipped
      - name: Extract amd64 release
        run: |
          mkdir -p build/release
          tar -xf tinygo.linux-amd64.tar.gz -C build/release tinygo
      - name: Modify release
        run: |
          cp -p build/tinygo   build/release/tinygo/bin
          cp -p build/wasm-opt build/release/tinygo/bin
      - name: Create arm64 release
        run: |
          make release deb RELEASEONLY=1 DEB_ARCH=arm64
          cp -p build/release.tar.gz /tmp/tinygo.linux-arm64.tar.gz
          cp -p build/release.deb    /tmp/tinygo_arm64.deb
      - name: Publish release artifact
        uses: actions/upload-artifact@v3
        with:
          name: linux-arm64-double-zipped
          path: |
            /tmp/tinygo.linux-arm64.tar.gz
            /tmp/tinygo_arm64.deb