chore: add Git commit sha to container tags

Author: mayocream

.github/workflows/main.yml

@@ -42,9 +42,6 @@ jobs:
       - name: Checkout the source code
         uses: actions/checkout@v4
 
-      - name: Build the Docker image
-        run: docker build -t ghcr.io/${{ github.repository }}/${{ matrix.image }}:latest ${{ matrix.image }}/
-
       - name: Authenticate with GitHub Container Registry
         uses: docker/login-action@v3
         with:
@@ -53,6 +50,11 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
         if: github.event_name == 'push' && github.ref == 'refs/heads/master'
 
-      - name: Upload the Docker image to GitHub Container Registry
-        run: docker push ghcr.io/${{ github.repository }}/${{ matrix.image }}:latest
-        if: github.event_name == 'push' && github.ref == 'refs/heads/master'
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: ${{ matrix.image }}/
+          push: github.event_name == 'push' && github.ref == 'refs/heads/master'
+          tags: |
+            ghcr.io/${{ github.repository }}/${{ matrix.image }}:latest
+            ghcr.io/${{ github.repository }}/${{ matrix.image }}:${{ github.sha }}