add time and date to extra tag

Author: linalinn

.github/workflows/image.yaml

@@ -20,7 +20,9 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-
+      - name: Get current date
+        id: date
+        run: echo "::set-output name=date::$(date +'%Y-%m-%d-%h-%M')"
       - name: Build and push Docker image dev
         if: github.ref_name == 'dev'
         uses: docker/build-push-action@v5
@@ -30,7 +32,7 @@ jobs:
           push: true
           build-args: |
             "VERSION=${{ github.sha }}-dev"
-          tags: ghcr.io/linalinn/kicad-render:dev
+          tags: ghcr.io/linalinn/kicad-render:dev.ghcr.io/linalinn/kicad-render:nightly-${{ steps.date.outputs.date }}
 
       - name: Build and push Docker image
         if: github.ref_name == github.event.repository.default_branch
@@ -41,4 +43,4 @@ jobs:
           push: true
           build-args: |
             "VERSION=${{ github.sha }}"
-          tags: ghcr.io/linalinn/kicad-render:nightly
+          tags: ghcr.io/linalinn/kicad-render:nightly,ghcr.io/linalinn/kicad-render:nightly-${{ steps.date.outputs.date }}