Update docker/push/action.yaml

docker/push/action.yaml

@@ -1,38 +1,48 @@
-name: Docker Push
-description: Push Image to Registry
-
-inputs:
-  registry:
-    type: string
-    required: false
-    description: Docker registry FQDN
-    default: ${{github.server_url}}
-  user:
-    type: string
-    required: false
-    description: Docker user
-    default: ${{github.repository_owner}}
-  pass:
-    type: string
-    required: false
-    description: User password
-    default: ${{secrets.DEPLOY_TOKEN}}
-  name:
-    type: string
-    required: false
-    default: ${{github.repository}}
-  tag:
-    type: string
-    required: false
-    default: ${{github.ref_name}}
-
-runs:
-  using: composite
-  steps:
-    - name: Format Registry URL
-      run: echo "URL=$(echo ${{github.server_url}} | sed s%http://%% | sed s%https://%% )" >> $GITHUB_ENV
-      shell: sh
-    - name: Docker Login
-      uses: docker://docker
-      with:
-        args: /bin/sh -c "docker login -u ${{inputs.user}} -p ${{inputs.pass}} ${{env.URL}} && docker push ${{env.URL}}/${{inputs.name}}:${{inputs.tag}}"
+name: Docker Push
+description: Push Image to Registry
+
+inputs:
+  registry:
+    type: string
+    required: false
+    description: Docker registry FQDN
+    default: ${{github.server_url}}
+  user:
+    type: string
+    required: false
+    description: Docker user
+    default: ${{github.repository_owner}}
+  pass:
+    type: string
+    required: false
+    description: User password
+    default: ${{secrets.DEPLOY_TOKEN}}
+  name:
+    type: string
+    required: false
+    default: ${{github.repository}}
+  tag:
+    type: string
+    required: false
+    default: ${{github.ref_name}}
+  from:
+    type: string
+    required: false
+    description: Re-tag an existing image
+    default: 
+
+runs:
+  using: composite
+  steps:
+    - name: Format Registry URL
+      run: echo "URL=$(echo ${{github.server_url}} | sed s%http://%% | sed s%https://%% )" >> $GITHUB_ENV
+      shell: sh
+
+    - name: Re-Tag
+      run: [ -n ${{inputs.from}} ] && docker tag ${{inputs.from}} "${{env.URL}}/${{inputs.name}}:${{inputs.tag}}"
+      shell: sh
+
+    - name: Docker Login
+      uses: docker://docker
+      with:
+        args: /bin/sh -c "docker login -u ${{inputs.user}} -p ${{inputs.pass}} ${{env.URL}} && docker push ${{env.URL}}/${{inputs.name}}:${{inputs.tag}}"