ci-java.yml

name: 'CI - Java'
on:
  pull_request:
  merge_group:

env:
  # workflow file matchers - workflow jobs will only run if matching files are found
  # please see https://github.com/CMSgov/beneficiary-fhir-data/pull/773 for why we
  # are using this workflow logic
  # NOTE: I can't find anything in the spec that suggests that '\' is used as a string-continuation
  # symbol. However, see the following StackOverflow post for an example:
  # https://stackoverflow.com/questions/6268391/is-there-a-way-to-represent-a-long-string-that-doesnt-have-any-whitespace-on-mul
  workflow_files_re: "(\
  ^apps/pom.xml|\
  ^apps/Dockerfile|\
  ^apps/bfd-|\
  ^ops/ansible/roles/bfd-db-migrator/|\
  ^ops/ansible/roles/bfd-pipeline/|\
  ^ops/ansible/roles/bfd-server/|\
  ^.github/workflows/ci-ansible.yml|\
  ^.github/workflows/ci-java.yml)"

jobs:
  workflow:
    name: Checking workflow
    runs-on: ubuntu-20.04
    outputs:
      files: ${{ steps.workflow_files.outputs.files }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 2
      - id: workflow_files
        name: Set output
        run: |
          echo "files<<EOF" >> $GITHUB_OUTPUT
          echo "$(git diff --name-only --diff-filter=ACMRTD HEAD^ HEAD | grep -E '${{ env.workflow_files_re }}')" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

  mvn-fmt-maven-plugin:
    runs-on: ubuntu-20.04
    needs: workflow
    if: needs.workflow.outputs.files
    steps:
      - uses: actions/checkout@v4
      - name: 'Setup JDK'
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'corretto'
      - name: 'Run maven ${{ matrix.mvn_commmand }}'
        run: mvn com.spotify.fmt:fmt-maven-plugin:check
        working-directory: ./apps

  mvn-verify:
    runs-on: ubuntu-20.04
    needs: workflow
    if: needs.workflow.outputs.files
    steps:
      - name: 'Checkout repo'
        uses: actions/checkout@v4
      - name: 'Setup JDK'
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'corretto'
          cache: 'maven'

      - name: 'Run Maven Build'
        run: mvn --threads 1C --quiet --batch-mode -Dmaven.build.cache.enabled=false -Dapidocgen.skip=false -DbfdOps.skip=false verify
        working-directory: ./apps

# TODO: Conformance testing is currently missing from mvn-verify. BFD-3245 will re-examine conformance regression testing in BFD.