cd.yml

name: Continuous Deployment

on:
  push:
    branches: [main, 'release/**']

  workflow_dispatch:

env:
  DH_USERNAME: ${{secrets.DOCKER_HUB_LOGIN}}
  DH_TOKEN: ${{secrets.DOCKER_HUB_PWD}}
  IMAGE_NAME: 'webrtc-server'     
  IMAGE_TAG: ${{ github.ref == 'refs/heads/main' && 'dev' || github.ref }}

jobs:
  build-and-push:
    name: Build and push docker images
    runs-on: ubuntu-latest

    steps:
      - name: Checkout webrtc-server
        uses: actions/checkout@v4

      - name: Setup node v20
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install dependencies
        run: |
          npm install

      - uses: codfish/semantic-release-action@v3
        id: semantic
        with:
          branches: |
            [
              'release',
              { 
                name: 'main',
                prerelease: 'dev'
              }
            ]
          plugins: |
            [
              [
                "@semantic-release/commit-analyzer",
                {
                  "preset": "angular",
                  "releaseRules": [
                    {
                      "type": "refactor",
                      "release": "patch"
                    }
                  ]
                }
              ],
              [
                "@semantic-release/npm",
                {
                  "npmPublish": false
                }
              ],
              "@semantic-release/release-notes-generator",
            ]

      - name: Log in to Docker Hub
        if: steps.semantic.outputs.new-release-published == 'true'
        run: |
          echo "$DH_TOKEN" | docker login -u "$DH_USERNAME" --password-stdin

      - name: Build Docker image
        if: steps.semantic.outputs.new-release-published == 'true'            
        run: |
          docker build -f Dockerfile -t $DH_USERNAME/$IMAGE_NAME:$IMAGE_TAG .
 
      - name: Add tags to Docker image and push to Docker Hub
        if: steps.semantic.outputs.new-release-published == 'true'      
        run: |
            docker tag $DH_USERNAME/$IMAGE_NAME:$IMAGE_TAG $DH_USERNAME/$IMAGE_NAME:v${RELEASE_MAJOR}-$IMAGE_TAG
            docker tag $DH_USERNAME/$IMAGE_NAME:$IMAGE_TAG $DH_USERNAME/$IMAGE_NAME:v${RELEASE_MAJOR}.${RELEASE_MINOR}-$IMAGE_TAG
            docker tag $DH_USERNAME/$IMAGE_NAME:$IMAGE_TAG $DH_USERNAME/$IMAGE_NAME:v${RELEASE_MAJOR}.${RELEASE_MINOR}.${RELEASE_PATCH:0:1}-$IMAGE_TAG
            docker tag $DH_USERNAME/$IMAGE_NAME:$IMAGE_TAG $DH_USERNAME/$IMAGE_NAME:v$RELEASE_VERSION
            docker push $DH_USERNAME/$IMAGE_NAME:$IMAGE_TAG
            docker push $DH_USERNAME/$IMAGE_NAME:v$RELEASE_MAJOR-$IMAGE_TAG
            docker push $DH_USERNAME/$IMAGE_NAME:v$RELEASE_MAJOR.$RELEASE_MINOR-$IMAGE_TAG
            docker push $DH_USERNAME/$IMAGE_NAME:v$RELEASE_MAJOR.$RELEASE_MINOR.${RELEASE_PATCH:0:1}-$IMAGE_TAG
            docker push $DH_USERNAME/$IMAGE_NAME:v$RELEASE_VERSION