Merge pull request #3 from crackedupcorson/feature/publish-to-ghr

publish image to ghcr instead of dockerhub

Author: crackedupcorson

.github/workflows/build.yaml

@@ -7,36 +7,46 @@ on:
     tags:
       - '*'
 
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
 jobs:
   build-and-push:
     runs-on: ubuntu-latest
 
     steps:
+      # Checkout the repository
       - name: Checkout Repository
         uses: actions/checkout@v4
 
+      # Set up QEMU for cross-platform builds
       - name: Set up QEMU (for cross-platform builds)
         uses: docker/setup-qemu-action@v3
 
+      # Set up Docker Buildx
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
+      # Log in to GitHub Container Registry
       - name: Log in to Docker Hub
         uses: docker/login-action@v3
         with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
-      - name: Extract Image Tag
-        id: vars
-        run: echo "IMAGE_TAG=${{ github.run_number }}" >> $GITHUB_ENV
+          registry: ghcr.io
+          username: ${{ secrets.GH_USERNAME }}
+          password: ${{ secrets.GH_PAT }}
+
+      # Extract metadata (tags, labels) for Docker
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
+      # Build and push Docker image
       - name: Build and Push Docker Image
         run: |
           docker buildx build \
             --platform linux/amd64,linux/arm64 \
             --push \
-            -t ciarancorson/prom-garmin-scraper:${{ env.IMAGE_TAG }} \
-            -t ciarancorson/prom-garmin-scraper:latest .
-
-
+            -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME}} .