Add possibility to omit default tags of built image

README.md

@@ -23,6 +23,7 @@ registry/registry_namespace/image_name
 |------------|-------------|---------------|
 | `image_name` | Name of the built image. | **required** |
 | `tag` | Tag of the built image. | "" |
+| `use_default_tags` | Add default tags to image - SHA, latest, current date | true |
 | `archs` | Label the image with this architecture. For multiple architectures, seperate them by a comma. | amd64 |
 | `dockerfile` | Dockerfile and its relative path to build the image. | Dockerfile |
 | `docker_context` | Docker build context. | . |

action.yml

@@ -37,6 +37,10 @@ inputs:
     description: 'Docker build context'
     required: false
     default: '.'
+  use_default_tags:
+    description: 'Tags built image with default tags - SHA, latest, current date'
+    required: false
+    default: 'true'
 
 runs:
   using: "composite"
@@ -85,6 +89,15 @@ runs:
         files: "${{ inputs.dockerfile }}"
         fail: true # fails the Action if Dockerfile is missing
 
+    - name: Prepare tags
+      shell: bash
+      id: tags
+      run: |
+        tags="${{ inputs.tag }}"
+        if [ ${{ inputs.use_default_tags }} == true ]; then
+          tags="$tags latest ${{ steps.vars.outputs.cur_date }} ${{ github.sha }}"
+        fi
+        echo "tags=$tags" >> "$GITHUB_OUTPUT"
 
     - name: Set up QEMU
       if: inputs.archs != 'amd64'
@@ -100,7 +113,7 @@ runs:
         image: ${{ inputs.image_name}}
         archs: ${{ inputs.archs }}
         context: ${{ inputs.docker_context }}
-        tags: latest ${{ inputs.tag }} ${{ steps.vars.outputs.cur_date }} ${{ github.sha }}
+        tags: ${{ steps.tags.outputs.tags }}
 
     - name: Push image to Quay.io/${{ inputs.registry_namespace }} namespace
       if: steps.check_exclude_file.outputs.files_exists == 'false'