predict-random/.github/workflows/devops.yml at main · Daveu1983/predict-random · GitHub

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name: DevOps — Build and Publish Services

on:
  workflow_dispatch:
  push:
    branches: [main]
    paths-ignore:
      - 'training-random-check/**'
  release:
    types: [published]

jobs:
  build-and-publish:
    runs-on: ubuntu-latest
    # Only respond to model-* releases; other releases are ignored
    if: >
      github.event_name != 'release' ||
      startsWith(github.event.release.tag_name, 'model-')
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v4

      - name: Set up Java 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'
          cache: maven

      - name: Download latest model from GitHub Releases
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          LATEST_MODEL_TAG=$(gh release list --limit 20 --json tagName \
            --jq '[.[] | select(.tagName | startswith("model-"))][0].tagName')

          if [ -n "$LATEST_MODEL_TAG" ]; then
            echo "Downloading model from release: $LATEST_MODEL_TAG"
            gh release download "$LATEST_MODEL_TAG" \
              --pattern 'random-model.json' \
              --dir getting-random/
          else
            echo "No trained model found — using empty placeholder"
            echo '{"version":"none","trainedAt":"","totalSamples":0,"sources":{}}' \
              > getting-random/random-model.json
          fi

      - name: Log in to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Lowercase repository owner
        id: repo
        run: echo "owner=${GITHUB_REPOSITORY_OWNER,,}" >> "$GITHUB_OUTPUT"

      - name: Build getting-random JAR
        working-directory: getting-random
        run: mvn package -DskipTests -Dquarkus.package.jar.type=uber-jar

      - name: Build and push getting-random
        uses: docker/build-push-action@v6
        with:
          context: getting-random
          push: true
          tags: |
            ghcr.io/${{ steps.repo.outputs.owner }}/mlops-getting-random:latest
            ghcr.io/${{ steps.repo.outputs.owner }}/mlops-getting-random:${{ github.sha }}

      - name: Build and push python-random
        uses: docker/build-push-action@v6
        with:
          context: python-random
          push: true
          tags: |
            ghcr.io/${{ steps.repo.outputs.owner }}/mlops-python-random:latest
            ghcr.io/${{ steps.repo.outputs.owner }}/mlops-python-random:${{ github.sha }}

      - name: Build and push golang-random
        uses: docker/build-push-action@v6
        with:
          context: golang-random
          push: true
          tags: |
            ghcr.io/${{ steps.repo.outputs.owner }}/mlops-golang-random:latest
            ghcr.io/${{ steps.repo.outputs.owner }}/mlops-golang-random:${{ github.sha }}

      - name: Build and push js-random
        uses: docker/build-push-action@v6
        with:
          context: js-random
          push: true
          tags: |
            ghcr.io/${{ steps.repo.outputs.owner }}/mlops-js-random:latest
            ghcr.io/${{ steps.repo.outputs.owner }}/mlops-js-random:${{ github.sha }}