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name: CI - Go Functions
on:
  pull_request:
    branches:
      - master
    paths:
      - '.github/workflows/**'
      - 'pulsar-function-go/**'
  workflow_dispatch:

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

env:
  MAVEN_OPTS: -Xss1500k -Xmx1024m -Daether.connector.http.reuseConnections=false -Daether.connector.requestTimeout=60000 -Dhttp.keepAlive=false -Dmaven.wagon.http.pool=false -Dmaven.wagon.http.retryHandler.class=standard -Dmaven.wagon.http.retryHandler.count=3 -Dmaven.wagon.http.retryHandler.requestSentEnabled=true -Dmaven.wagon.http.serviceUnavailableRetryStrategy.class=standard -Dmaven.wagon.rto=60000

jobs:
  preconditions:
    name: Preconditions
    runs-on: ubuntu-22.04
    outputs:
      docs_only: ${{ steps.check_changes.outputs.docs_only }}
    steps:
      - name: checkout
        uses: actions/checkout@v3

      - name: Detect changed files
        id: changes
        uses: apache/pulsar-test-infra/paths-filter@master
        with:
          filters: .github/changes-filter.yaml
          list-files: csv

      - name: Check changed files
        id: check_changes
        run: |
          if [[ "${GITHUB_EVENT_NAME}" != "schedule" ]]; then
            echo "docs_only=${{ fromJSON(steps.changes.outputs.all_count) == fromJSON(steps.changes.outputs.docs_count) && fromJSON(steps.changes.outputs.docs_count) > 0 }}" >> $GITHUB_OUTPUT
          else
            echo docs_only=false >> $GITHUB_OUTPUT
          fi

      - name: Check if the PR has been approved for testing
        if: ${{ steps.check_changes.outputs.docs_only != 'true' && github.repository == 'apache/pulsar' && github.event_name == 'pull_request' }}
        env:
          GITHUB_RUN_ATTEMPT: ${{ github.run_attempt }}
          GITHUB_TOKEN: ${{ github.token }}
        run: |
          build/pulsar_ci_tool.sh check_ready_to_test

  check-style:
    needs: preconditions
    if: ${{ needs.preconditions.outputs.docs_only != 'true' }}
    name: Go ${{ matrix.go-version }} Functions style check
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        go-version: ['1.21']

    steps:
      - name: Check out code into the Go module directory
        uses: actions/checkout@v3

      - name: Tune Runner VM
        uses: ./.github/actions/tune-runner-vm

      - name: Set up Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ matrix.go-version }}
        id: go

      - name: InstallTool
        run: |
          cd pulsar-function-go
          wget -O - -q https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh| sh -s v1.55.2
          ./bin/golangci-lint --version

      - name: Build
        run: |
          cd pulsar-function-go
          export GO111MODULE=on
          go build ./...

      - name: Test
        run: |
          cd pulsar-function-go
          export GO111MODULE=on
          ./bin/golangci-lint run -c ./golangci.yml ./pf
          go test -v $(go list ./... | grep -v examples)