pr.yml

on: pull_request
name: pull_request
jobs:
  staticcheck:
    runs-on: ubuntu-latest
    steps:
    - name: install Go
      uses: actions/setup-go@v3
      with:
        go-version: 1.20.x
    - name: checkout code
      uses: actions/checkout@v3
      with:
        fetch-depth: 0
    - uses: actions/cache@v3
      with:
        path: |
          ~/go/pkg/mod
          ~/.cache/go-build
          ~/Library/Caches/go-build
          %LocalAppData%\go-build
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-
    - name: install deps
      run: go install golang.org/x/tools/cmd/goimports@latest && go install github.com/klauspost/asmfmt/cmd/asmfmt@latest
    - name: gofmt
      run: if [[ -n $(gofmt -l .) ]]; then echo "please run gofmt"; exit 1; fi
    - name: generated files should not be modified
      run: |
        go generate ./...
        git update-index --assume-unchanged go.mod
        git update-index --assume-unchanged go.sum
        if [[ -n $(git status --porcelain) ]]; then echo "git repo is dirty after running go generate -- please don't modify generated files"; echo $(git diff);echo $(git status --porcelain); exit 1; fi

     # hack to ensure golanglint process generated files
    - name: remove "generated by" comments from generated files 
      run: |
        find . -type f -name '*.go' -exec sed -i 's/Code generated by .* DO NOT EDIT/FOO/g' {} \;
      # on macos: find . -type f -name '*.go' -exec sed -i '' -E 's/Code generated by .* DO NOT EDIT/FOO/g' {} \;
          
    - name: golangci-lint
      uses: golangci/golangci-lint-action@v3
      with:
          args: --timeout=5m
  
  test:
    strategy:
      matrix:
        go-version: [1.20.x]
        os: [ubuntu-latest]
    runs-on: ${{ matrix.os }}
    needs:
      - staticcheck
    steps:
    - name: install Go
      uses: actions/setup-go@v3
      with:
        go-version: ${{ matrix.go-version }}
    - name: checkout code
      uses: actions/checkout@v3
    - uses: actions/cache@v3
      with:
        path: |
          ~/go/pkg/mod
          ~/.cache/go-build
          ~/Library/Caches/go-build
          %LocalAppData%\go-build
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-
    - name: install deps
      run: |
        go install golang.org/x/tools/cmd/goimports@latest && go install github.com/klauspost/asmfmt/cmd/asmfmt@latest
        go install github.com/ethereum/go-ethereum/cmd/abigen@v1.12.0
        go install github.com/consensys/gnark-solidity-checker@latest
        sudo add-apt-repository ppa:ethereum/ethereum
        sudo apt-get update
        sudo apt-get install solc
    - name: Test
      run: |
        go test -v -short -tags=solccheck -timeout=30m ./...
    - name: Test race
      run: |
        go test -v -short -race -timeout=30m
  
  slack-workflow-status-failed:
    if: failure()
    name: post workflow status to slack
    needs:
      - staticcheck
      - test
    runs-on: ubuntu-latest
    steps:
      - name: Notify slack -- workflow failed
        id: slack
        uses: slackapi/slack-github-action@v1.23.0
        with:
          payload: |
            {
              "actor": "${{ github.actor }}",
              "repo": "${{ github.repository }}",
              "status": "FAIL",
              "title": "${{ github.event.pull_request.title }}",
              "pr": "${{ github.event.pull_request.head.ref }}",
              "failed_step_url": "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}/"
            }
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}

  slack-workflow-status-success:
    if: success()
    name: post workflow status to slack
    needs:
      - staticcheck
      - test
    runs-on: ubuntu-latest
    steps:
      - name: Notify slack -- workflow succeeded
        id: slack
        uses: slackapi/slack-github-action@v1.23.0
        with:
          payload: |
            {
              "actor": "${{ github.actor }}",
              "repo": "${{ github.repository }}",
              "status": "SUCCESS",
              "title": "${{ github.event.pull_request.title }}",
              "pr": "${{ github.event.pull_request.head.ref }}"
            }
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_SUCCESS }}