Fix formatting and whitespace issues in dockerpublish.yml

Author: singjc

.github/workflows/dockerpublish.yml

@@ -1,18 +1,18 @@
 name: Upload Docker image
 
-on:
-  release:
+on: 
+  release: 
     types: [published]
-  workflow_dispatch:
+  workflow_dispatch: 
     inputs:
       release_tag: 
         description: 'Release tag to build Docker image for'
         required: true
         type: string
 
-concurrency:
+concurrency: 
   group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+  cancel-in-progress:  true
 
 jobs:
   push_to_registries:
@@ -22,34 +22,40 @@ jobs:
       packages: write
       contents: read
     steps:
-      - name: Check out the repo
-        uses: actions/checkout@v3
+      - name:  Check out the repo
+        uses:  actions/checkout@v3
+        with:
+          ref: ${{ github.event.inputs.release_tag || github.ref }}
 
       - name: Log in to Docker Hub
         uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
+        with: 
+          username: ${{ secrets. DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: Log in to the Container registry
         uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
+          password: ${{ secrets. GITHUB_TOKEN }}
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
-        with:
+        with: 
           images: |
             pyprophet/pyprophet
             ghcr.io/${{ github.repository }}
+          tags: |
+            type=raw,value=${{ github.event.inputs.release_tag }},enable=${{ github.event. inputs.release_tag != '' }}
+            type=ref,event=tag
+            type=raw,value=latest,enable=${{ github.event_name == 'release' || github.event. inputs.release_tag != '' }}
       
       - name: Build and push Docker images
-        uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
+        uses:  docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
         with:
-          context: .
+          context: . 
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}