update GitHub Actions workflow to use Docker metadata for tagging (#117)

Author: Flet

.github/workflows/publish_latest.yml

@@ -12,9 +12,21 @@ jobs:
       - name: Clone Action Repository
         uses: actions/checkout@v4
 
-      - name: Get Short Commit Hash
-        id: vars
-        run: echo "COMMIT_HASH=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
+      - name: Get Docker Metadata
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: |
+            ${{ github.repository }}
+          tags: |
+            type=raw,value=latest
+            type=raw,value=release
+            type=ref,event=branch
+            type=ref,event=release
+            type=semver,pattern={{major}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{version}}
+            type=sha
 
       - name: Login to Docker Hub
         uses: docker/login-action@v3
@@ -26,9 +38,6 @@ jobs:
         uses: docker/build-push-action@v4
         with:
           context: .
-          tags: |
-            ${{ github.repository_owner }}/${{ github.repository }}:${{ github.release.tag_name }}
-            ${{ github.repository_owner }}/${{ github.repository }}:latest
-            ${{ github.repository_owner }}/${{ github.repository }}:release
-            ${{ github.repository_owner }}/${{ github.repository }}:${{ env.COMMIT_HASH }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
           push: true