main.yml

name: CI
on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  schedule:
    - cron: '0 0 * * *' # run at 00:00 UTC

# Cancel any in-flight jobs for the same PR/branch so there's only one active
# at a time
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        go: ['1.20.x', '1.21.x']
    steps:
    - uses: actions/checkout@v4

    # first download wasmtime's last static library build using python
    - uses: actions/setup-python@v2
      with:
        python-version: 3.8
    - run: python ci/download-wasmtime.py

    # then run our go tests ...
    - uses: actions/setup-go@v2
      with:
        go-version: ${{ matrix.go }}
    - run: go vet
    - run: go test
    - run: go test -tags debug
    - run: go test -tags debug
      env:
        GODEBUG: cgocheck=1
        GOGC: 1
    - run: go clean -cache
    - name: Test bazel build on *nix
      shell: bash
      run: |
        export GOOS=$(go env GOHOSTOS)
        go get github.com/bazelbuild/bazelisk
        export PATH=$PATH:$(go env GOPATH)/bin
        bazelisk build --subcommands=pretty_print --verbose_failures :go_default_library
        bazelisk test --subcommands=pretty_print --verbose_failures :go_default_test
      # TODO: need to fix bazel tests
      if: matrix.os != 'windows-latest' && false
    - name: Ready msys2
      uses: msys2/setup-msys2@v2
      with:
        msystem: MINGW64
        update: true
        install: git mingw-w64-x86_64-toolchain
        path-type: inherit
      if: matrix.os == 'windows-latest'
    - name: Test bazel build on Windows
      shell: msys2 {0}
      run: |
        go get github.com/bazelbuild/bazelisk
        bazelisk build --subcommands=pretty_print --verbose_failures --compiler=mingw-gcc :go_default_library
        bazelisk test --subcommands=pretty_print --verbose_failures --compiler=mingw-gcc :go_default_test
      # TODO: need to reenable when MinGW shenanigans are fixed
      if: matrix.os == 'windows-latest' && false
    - name: Test vendoring on *nix
      shell: bash
      run: ./ci/test-vendoring.sh
      if: matrix.os != 'windows-latest'

  coverage:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-python@v2
      with:
        python-version: 3.8
    - run: python ci/download-wasmtime.py
    - uses: actions/setup-go@v2
      with:
        go-version: '1.20'
    - run: go test -coverprofile cover.out ./...
    - run: go tool cover -html=cover.out -o coverage.html
    - uses: actions/upload-artifact@v4
      with:
        name: coverage
        path: coverage.html

  fmt:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-go@v2
      with:
        go-version: '1.20'
    # https://stackoverflow.com/questions/42510140/check-format-for-continous-integration
    - run: "diff -u <(echo -n) <(gofmt -d ./)"

  upload_docs:
    needs: [coverage]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/download-artifact@v4
      with:
        name: coverage
        path: coverage
    - run: find .

    - if: github.event_name == 'push' && github.ref == 'refs/heads/main'
      uses: actions/configure-pages@v5
    - if: github.event_name == 'push' && github.ref == 'refs/heads/main'
      uses: actions/upload-pages-artifact@v3
      with:
        path: "coverage"

  deploy:
    name: Deploy github-pages
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    needs: upload_docs
    permissions:
      pages: write
      id-token: write
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    steps:
      - id: deployment
        uses: actions/deploy-pages@v4