ci.yml

name: CI

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  schedule: [ cron: '2 3 * * *' ] # every day, 03:02
  workflow_dispatch: # trigger workflow run manually

jobs:

  setup:
    runs-on: ubuntu-latest
    outputs:
      date: ${{ steps.version.outputs.date }}
      datetime: ${{ steps.version.outputs.datetime }}
      sha: ${{ steps.version.outputs.sha }}
      tag: ${{ steps.version.outputs.tag }}
      version: ${{ steps.version.outputs.version }}
    steps:
      - name: 'Compute version string'
        id: version
        run: |
          DATE=$(date -u '+%Y.%m.%d')
          DATETIME=$(date -u '+%Y.%m.%d.%H.%M.%S')
          echo "date=${DATE}" >> $GITHUB_OUTPUT
          echo "datetime=${DATETIME}" >> $GITHUB_OUTPUT
          SHA=$(echo "${{ github.sha }}" | cut -c1-7)
          TAG=0-ea
          VERSION=${TAG}+${SHA}
          echo "sha=${SHA}" >> $GITHUB_OUTPUT
          echo "tag=${TAG}" >> $GITHUB_OUTPUT
          echo "version=${VERSION}" >> $GITHUB_OUTPUT

  build:
    needs: [ setup ]
    runs-on: ubuntu-latest
    steps:
      - name: 'Check out repository'
        uses: actions/checkout@v4
      - name: 'Set up Java'
        uses: actions/setup-java@v4
        with:
          distribution: 'oracle'
          java-version: 21
      - name: 'Get bucket size'
        id: bucket
        run: |
          SIZE=$(aws s3api list-objects-v2 --bucket java9plusadoption --region us-east-1 --no-sign-request --query "[length(Contents[])]" --output json | jq '.[]')
          echo SIZE = ${SIZE}
          echo "size=$(echo ${SIZE})" >> $GITHUB_OUTPUT
      - name: 'Cache bucket'
        id: cache-bucket
        uses: actions/cache@v4
        with:
          path: bucket
          key: bucket-${{ steps.bucket.outputs.size }}
          restore-keys: bucket-
      - name: 'Sync bucket'
        if: steps.cache-bucket.outputs.cache-hit != 'true'
        run: |
          mkdir --parents bucket
          du --bytes bucket
          aws s3 sync s3://java9plusadoption bucket --region us-east-1 --no-sign-request --only-show-errors
          du --bytes bucket
      - name: 'Find interesting projects in bucket'
        run: |
          java \
          -Xmx5G \
          src/Database.java \
          bucket
      - name: 'Scan bucket'
        run: |
          java \
          -Xmx5G \
          -Dbadges=true \
          -Ddoc=true \
          -Dillegal-automatic-module-names=true \
          -Dimpostor-modules=true \
          src/Scanner.java \
          bucket \
          com.github.sormuras.modules/com/github/sormuras/modules/modules.properties
      - name: 'Count modules'
        id: count-modules
        run: echo "size=$(wc --lines < com.github.sormuras.modules/com/github/sormuras/modules/modules.properties)" >> $GITHUB_OUTPUT
      - name: 'Build with Bach'
        run: |
          PATH=.bach/bin:$PATH
          bach --project-version ${{ needs.setup.outputs.version }} build
      - name: 'Check for modifications'
        id: git-status
        run: |
          git status
          echo "modified=$(if [[ -z $(git status --porcelain) ]]; then echo 'false'; else echo 'true'; fi)" >> $GITHUB_OUTPUT
      - name: 'Commit and push changes'
        if: steps.git-status.outputs.modified == 'true'
        run: |
          git config user.name github-actions
          git config user.email github-actions@github.com
          git add .
          git commit --message '${{ steps.count-modules.outputs.size }} unique modules (${{ needs.setup.outputs.date }})'
          git push
      - name: 'Release ${{ needs.setup.outputs.tag }}'
        if: steps.git-status.outputs.modified == 'true'
        uses: jreleaser/release-action@v1
        env:
          JRELEASER_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          version: early-access
          arguments: |
            release \
            --auto-config \
            --overwrite \
            --tag-name=${{ needs.setup.outputs.tag }} \
            --prerelease \
            --project-name=com.github.sormuras.modules \
            --project-version=${{ needs.setup.outputs.version }} \
            --release-name="${{ needs.setup.outputs.version }} with ${{ steps.count-modules.outputs.size }} modules" \
            --file .bach/workspace/logbook.md \
            --file .bach/workspace/modules/com.github.sormuras.modules@${{ needs.setup.outputs.tag }}.jar \
            --file com.github.sormuras.modules/com/github/sormuras/modules/modules.properties
      - name: 'Upload artifact ${{ github.event.repository.name }}-build-${{ needs.setup.outputs.version }}'
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: ${{ github.event.repository.name }}-build-${{ needs.setup.outputs.version }}
          path: |
            .bach/workspace/logbook.md
            .bach/workspace/modules
            com.github.sormuras.modules/com/github/sormuras/modules/modules.properties
            out/composable-modules.txt
            out/total-requires.txt
            out/unknown-requires.txt
            out/jreleaser/trace.log
            out/*.properties