context-tests.yml

# This workflow examines the changed files
# and runs tests depending on what files have changed.
name: "Checks"
on:
  push:
    branches: [3.*, 4.*, main]
  pull_request:
    types: [opened, synchronize, reopened, ready_for_review]
  workflow_dispatch:

permissions:
  contents: read

jobs:
  changed-files:
    name: "Collate changed files"
    runs-on: ubuntu-latest
    outputs:
      check-build: ${{ steps.filter-files.outputs.check-build }}
      check-client: ${{ steps.filter-files.outputs.check-client }}
      check-migrate: ${{ steps.filter-files.outputs.check-migrate }}
      check-upgrade: ${{ steps.filter-files.outputs.check-upgrade }}
      check-terraform: ${{ steps.filter-files.outputs.check-terraform }}
      check-snap: ${{ steps.filter-files.outputs.check-snap }}
      check-generate: ${{ steps.filter-files.outputs.check-generate }}
    steps:
      - name: Filter Files
        id: filter-files
        uses: dorny/paths-filter@v3
        with:
          filters: |
            check-build:
              - '**.go'
              - 'go.mod'
              - '.github/workflows/build.yml'
              - 'scripts/dqlite/**'
              - 'Makefile'
              - 'make_functions.sh'
            check-client:
              - '**.go'
              - 'go.mod'
              - '.github/workflows/client-tests.yml'
              - 'scripts/dqlite/**'
              - 'Makefile'
              - 'make_functions.sh'
            check-migrate:
              - '**.go'
              - 'go.mod'
              - 'snap/**'
              - '.github/workflows/migrate.yml'
              - 'scripts/dqlite/**'
              - 'Makefile'
              - 'make_functions.sh'
            check-upgrade:
              - '**.go'
              - 'go.mod'
              - 'snap/**'
              - '.github/workflows/upgrade.yml'
              - '.github/setup-lxd/**'
              - 'scripts/dqlite/**'
              - 'Makefile'
              - 'make_functions.sh'
            check-snap:
              - '**.go'
              - 'go.mod'
              - 'snap/**'
              - '.github/workflows/snap.yml'
              - 'scripts/dqlite/**'
              - 'Makefile'
              - 'make_functions.sh'
            check-terraform:
              - '**.go'
              - 'go.mod'
              - '.github/workflows/terraform-smoke.yml'
            check-generate:
              - '**.go'
              - 'go.mod'
              - '.github/workflows/gen.yml'

  build:
    needs: [changed-files]
    name: Build
    if: github.event.pull_request.draft == false && needs.changed-files.outputs.check-build == 'true'
    uses: ./.github/workflows/build.yml

  snap:
    needs: [changed-files]
    name: Snap
    if: github.event.pull_request.draft == false && needs.changed-files.outputs.check-snap == 'true'
    uses: ./.github/workflows/snap.yml

  generate:
    needs: [changed-files]
    name: Generate
    if: github.event.pull_request.draft == false && needs.changed-files.outputs.check-generate == 'true'
    uses: ./.github/workflows/gen.yml

  client:
    needs: [changed-files]
    name: Client Tests
    if: github.event.pull_request.draft == false && needs.changed-files.outputs.check-client == 'true'
    uses: ./.github/workflows/client-tests.yml

  terraform:
    needs: [changed-files]
    name: Terraform Smoke
    # TODO - always skip terraform tests until they are made reliable on 3.x branches.
    if: false && github.event.pull_request.draft == false && github.base_ref != 'main' && needs.changed-files.outputs.check-terraform == 'true'
    uses: ./.github/workflows/terraform-smoke.yml

  migrate:
    needs: [changed-files]
    name: Migrate
    if: github.event.pull_request.draft == false && needs.changed-files.outputs.check-migrate == 'true'
    uses: ./.github/workflows/migrate.yml

  upgrade:
    needs: [changed-files]
    name: Upgrade
    if: github.event.pull_request.draft == false && github.base_ref != 'main' && needs.changed-files.outputs.check-upgrade == 'true'
    uses: ./.github/workflows/upgrade.yml

  result-check:
    needs: [build,snap,generate,client,terraform,migrate,upgrade]
    runs-on: ubuntu-latest
    name: Check Tests Passed
    if: always() && !cancelled()
    steps:
        - name: Check Results
          shell: bash
          run: |
            # TODO - add terraform once ready.
            if ${{ needs.build.result == 'success' || needs.build.result == 'skipped' }} \
                && ${{ needs.snap.result == 'success' || needs.snap.result == 'skipped' }} \
                && ${{ needs.generate.result == 'success' || needs.generate.result == 'skipped' }} \
                && ${{ needs.client.result == 'success' || needs.client.result == 'skipped' }} \
                && ${{ needs.terraform.result != 'fix me' || needs.terraform.result == 'skipped' }} \
                && ${{ needs.migrate.result == 'success' || needs.migrate.result == 'skipped' }} \
                && ${{ needs.upgrade.result == 'success' || needs.upgrade.result == 'skipped' }}; then
              exit 0
            fi
            exit 1