ci: fix hopefully

.github/workflows/ci.yaml

@@ -1,38 +1,47 @@
 name: Build and Push Docker Image
+
 on:
   push:
     branches:
       - main
+  pull_request:
+    branches:
+      - main
 
 jobs:
-  build-and-push:
+  docker:
     runs-on: ubuntu-latest
-
     steps:
-      - name: Checkout repository
+      - name: Checkout
         uses: actions/checkout@v2
 
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            ghcr.io/hizkifw/gifthumb
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=sha
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
 
-      - name: Log in to GitHub Container Registry
+      - name: Login to GHCR
         uses: docker/login-action@v1
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Build and tag Docker image
-        run: |
-          IMAGE_TAG=$(git rev-parse --short=7 HEAD)
-          BRANCH_NAME=${GITHUB_REF#refs/heads/}
-          DOCKER_REPO=ghcr.io/${{ github.repository }}
-
-          # Tag the image with commit hash and branch name
-          docker buildx build \
-            --file Dockerfile \
-            --tag $DOCKER_REPO:${IMAGE_TAG} \
-            --tag $DOCKER_REPO:${BRANCH_NAME} \
-            --tag $DOCKER_REPO:latest \
-            --push \
-            .
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max