chore: improve tags with docker/metadata action

.github/workflows/docker.yml

@@ -53,17 +53,26 @@ jobs:
         run: |
           echo "IMAGE_NAME=${GITHUB_REPOSITORY,,}" >>${GITHUB_ENV}
 
-      - name: Generate tag name
-        env:
-          REF_NAME: ${{ github.ref_name }}
-        run: |
-          echo "TAG_NAME=$(echo $REF_NAME | sed 's/main/nightly/g' | sed 's/^v//g')" >>${GITHUB_ENV}
-          
       - uses: int128/docker-build-cache-config-action@v1
         id: cache
         with:
           image: ghcr.io/${{ env.IMAGE_NAME }}/cache
 
+     - name: Docker meta
+       id: meta
+       uses: docker/metadata-action@v4
+       with:
+         # list of Docker images to use as base name for tags
+         images: |
+           ghcr.io/${{ env.IMAGE_NAME }}
+           ${{ env.IMAGE_NAME }}
+         # generate Docker tags based on the following events/attributes
+         tags: |
+           type=schedule,pattern=nightly
+           type=schedule,pattern={{date 'YYYYMMDD'}}
+           type=match,pattern=^v\d+.\d+.\d+$,value=latest
+           type=match,pattern=v(.*)
+
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
@@ -73,9 +82,7 @@ jobs:
           file: Dockerfile
           push: true
           context: .
-          tags: |
+          tags: ${{ steps.meta.outputs.tags }}
-            ghcr.io/${{ env.IMAGE_NAME }}:${{ env.TAG_NAME }}
-            ${{ env.IMAGE_NAME }}:${{ env.TAG_NAME }}
           cache-from: ${{ steps.cache.outputs.cache-from }}
           cache-to: ${{ steps.cache.outputs.cache-to }}