MediaProcessing/.github/workflows/main.yml

name: Build Modules

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
  workflow_dispatch:

jobs:
  pre-check:
    runs-on: ubuntu-latest
    outputs:
      pyMetadata: ${{ steps.filter.outputs.pyMetadata }}
      commonCode: ${{ steps.filter.outputs.commonCode }}
      reader: ${{ steps.filter.outputs.reader }}
      encode: ${{ steps.filter.outputs.encode }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            pyMetadata:
              - 'pyMetadata/**'
            reader:
              - 'Reader/**'
            encode:
              - 'Encode/**'
            commonCode:
              - 'CommonCode/**'            
      # Step to print the outputs from "pre-check" job
      - name: Print Outputs from pre-check job
        run: |
          echo "pyMetadata: ${{ needs.pre-check.outputs.pyMetadata }}"
          echo "commonCode: ${{ needs.pre-check.outputs.commonCode }}"
          echo "reader: ${{ needs.pre-check.outputs.reader }}"
          echo "encode: ${{ needs.pre-check.outputs.encode }}"          

  build-commoncode:
    runs-on: ubuntu-latest
    needs: pre-check
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Cache CommonCode Gradle dependencies
        id: cache-gradle
        uses: actions/cache@v2
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-${{ hashFiles('CommonCode/gradle/wrapper/gradle-wrapper.properties') }}

      - name: Build CommonCode
        if: steps.cache-gradle.outputs.cache-hit != 'true' || needs.pre-check.outputs.commonCode == 'true' || github.event_name == 'workflow_dispatch'
        run: |
          cd CommonCode 
          chmod +x ./gradlew
          ./gradlew build          

  build-encode:
    needs: build-commoncode
    if: ${{ needs.pre-check.outputs.encode == 'true' || github.event_name == 'workflow_dispatch' }}
    runs-on: ubuntu-latest
    #if: ${{ github.event_name == 'push' || github.event_name == 'workflow_dispatch' }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Cache CommonCode Gradle dependencies
        id: cache-gradle
        uses: actions/cache@v2
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-${{ hashFiles('CommonCode/gradle/wrapper/gradle-wrapper.properties') }}


      - name: Build Encode module
        id: build-encode
        run: |
          cd Encode
          chmod +x ./gradlew
          ./gradlew build
          echo "Build completed"          


      - name: Generate Docker image tag
        id: docker-tag
        run: echo "::set-output name=tag::$(date -u +'%Y.%m.%d')-$(uuidgen | cut -c 1-8)"

      - name: Docker login
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          username: ${{ secrets.DOCKER_HUB_NAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: ./Encode
          push: true
          tags: |
            bskjon/mediaprocessing-encoder:latest
            bskjon/mediaprocessing-encoder:${{ github.sha }}
            bskjon/mediaprocessing-encoder:${{ steps.docker-tag.outputs.tag }}            

  build-reader:
    needs: build-commoncode
    runs-on: ubuntu-latest
    if: ${{ needs.pre-check.outputs.reader == 'true' || github.event_name == 'workflow_dispatch' }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Cache CommonCode Gradle dependencies
        id: cache-gradle
        uses: actions/cache@v2
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-${{ hashFiles('CommonCode/gradle/wrapper/gradle-wrapper.properties') }}

      - name: Build Reader module
        id: build-reader
        run: |
          cd Reader
          chmod +x ./gradlew
          ./gradlew build
          echo "Build completed"          

      - name: Generate Docker image tag
        id: docker-tag
        run: echo "::set-output name=tag::$(date -u +'%Y.%m.%d')-$(uuidgen | cut -c 1-8)"

      - name: Docker login
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          username: ${{ secrets.DOCKER_HUB_NAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: ./Reader
          push: true
          tags: |
            bskjon/mediaprocessing-reader:latest
            bskjon/mediaprocessing-reader:${{ github.sha }}
            bskjon/mediaprocessing-reader:${{ steps.docker-tag.outputs.tag }}            



  build-pymetadata:
    needs: pre-check
    if:  ${{ needs.pre-check.outputs.pyMetadata == 'true' || github.event_name == 'workflow_dispatch' }}
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Build pyMetadata module
        id: build-pymetadata
        run: |
          if [[ "${{ steps.check-pymetadata.outputs.changed }}" == "true" || "${{ github.event_name }}" == "push" || "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            cd pyMetadata
            # Add the necessary build steps for your Python module here
            echo "Build completed"
          else
            echo "pyMetadata has not changed. Skipping pyMetadata module build."
            echo "::set-output name=job_skipped::true"
          fi          

      - name: Generate Docker image tag
        id: docker-tag
        run: echo "::set-output name=tag::$(date -u +'%Y.%m.%d')-$(uuidgen | cut -c 1-8)"

      - name: Docker login
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          username: ${{ secrets.DOCKER_HUB_NAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: ./pyMetadata
          push: true
          tags: |
            bskjon/mediaprocessing-pymetadata:latest
            bskjon/mediaprocessing-pymetadata:${{ github.sha }}
            bskjon/mediaprocessing-pymetadata:${{ steps.docker-tag.outputs.tag }}