Create push-docker-image.yml

.github/workflows/push-docker-image.yml

@@ -0,0 +1,32 @@
+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch: # Allows manual triggering
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Get version from Chart.yaml
+        run: |
+          APP_VERSION=$(grep appVersion chart/Chart.yaml | cut -d ' ' -f 2 | tr -d '"')
+          echo "::set-env name=APP_VERSION::$APP_VERSION"
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build Docker image
+        run: docker build -t ghcr.io/${{ github.repository_owner }}/${{ github.repository_name }}:${{ env.APP_VERSION }} -f dockerfiles/Dockerfile .
+
+      - name: Push Docker image to GitHub Container Registry
+        run: docker push ghcr.io/${{ github.repository_owner }}/${{ github.repository_name }}:${{ env.APP_VERSION }}