ci: publish Docker images to GHCR on release

Author: Manula-Fernando

.github/workflows/release.yml

@@ -0,0 +1,78 @@
+name: Release Docker Images
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract version
+        id: vars
+        shell: bash
+        run: |
+          TAG=${GITHUB_REF_NAME}
+          echo "version=${TAG#v}" >> $GITHUB_OUTPUT
+          echo "tag=${TAG}" >> $GITHUB_OUTPUT
+
+      - name: Build and push API image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: tweetpulse-pipeline/Dockerfile.api
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-api:latest
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-api:${{ steps.vars.outputs.version }}
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-api:${{ steps.vars.outputs.tag }}
+
+      - name: Build and push Producer image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: tweetpulse-pipeline/Dockerfile.producer
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-producer:latest
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-producer:${{ steps.vars.outputs.version }}
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-producer:${{ steps.vars.outputs.tag }}
+
+      - name: Build and push Consumer image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: tweetpulse-pipeline/Dockerfile.consumer
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-consumer:latest
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-consumer:${{ steps.vars.outputs.version }}
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-consumer:${{ steps.vars.outputs.tag }}
+
+      - name: Build and push Dashboard image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: tweetpulse-dashboard/Dockerfile.dashboard
+          push: true
+          tags: |
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-dashboard:latest
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-dashboard:${{ steps.vars.outputs.version }}
+            ghcr.io/${{ github.repository_owner }}/tweetpulse-dashboard:${{ steps.vars.outputs.tag }}