build_test_ci.yml

name: Build and Test CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - "*"
  workflow_dispatch:

permissions:
  contents: read
  pull-requests: read
  actions: read

concurrency:
  group: build-test-ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      # Expose matched filters as job 'src' output variable
      src: ${{ steps.filter.outputs.src }}
    steps:
      - uses: actions/checkout@v4
      - name: Harden Runner
        uses: step-security/harden-runner@v2
        with:
          disable-sudo: true
          egress-policy: block
          allowed-endpoints: >
            api.github.com:443
            github.com:443
      - uses: dorny/paths-filter@v3
        id: filter
        with:
          predicate-quantifier: 'every'
          filters: |
            src: 
             - '!**/**.md'
             - '!docs/**'

  go-build-test:
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.src == 'true' }}
    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@v2
      with:
        disable-sudo: true
        egress-policy: block
        allowed-endpoints: >
          api.github.com:443
          github.com:443
          golang.org:443
          proxy.golang.org:443
          sum.golang.org:443
          objects.githubusercontent.com:443
          storage.googleapis.com:443
          cli.codecov.io:443
          api.codecov.io:443

    - uses: actions/checkout@v4

    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version-file: 'go.mod'
        check-latest: true

    - name: Build
      run: make build

    - name: Check for generated diff
      run: make check-gen-diff

    - name: Test
      run: make test

    - name: Upload coverage reports to Codecov
      uses: codecov/codecov-action@v4
      with:
        files: ./coverage.out
        fail_ci_if_error: true
        verbose: true
        token: ${{ secrets.CODECOV_TOKEN }}
        slug: linode/cluster-api-provider-linode

  trigger-e2e-test:
    needs: changes
    if: ${{ github.event.pull_request.draft == false &&  needs.changes.outputs.src == 'true' }}
    uses: ./.github/workflows/e2e-test.yaml
    secrets: inherit
    timeout-minutes: 1200
    with:
      e2e-selector: ${{ github.ref == 'refs/heads/main' && 'all' || 'quick' }}
      e2e-flags: ${{ github.ref == 'refs/heads/main' && '--assert-timeout 15m0s' }}

  docker-build:
    runs-on: ubuntu-latest
    needs: changes
    if: ${{ needs.changes.outputs.src == 'true' }}
    steps:
    - name: Harden Runner
      uses: step-security/harden-runner@v2
      with:
        disable-sudo: true
        egress-policy: block
        allowed-endpoints: >
          api.github.com:443
          github.com:443
          proxy.golang.org:443
          sum.golang.org:443
          go.dev:443
          dl.google.com:443
          golang.org:443
          objects.githubusercontent.com:443
          registry-1.docker.io:443
          auth.docker.io:443
          production.cloudflare.docker.com:443
          gcr.io:443
          storage.googleapis.com:443

    - uses: actions/checkout@v4

    - name: Docker cache
      uses: ScribeMD/docker-cache@0.5.0
      with:
        key: docker-${{ runner.os }}-${{ hashFiles('go.sum') }}

    - name: Build the Docker image
      run: make docker-build