👷 parameterize workflow ref

.github/workflows/docker-publish.yml

@@ -8,19 +8,26 @@ on:
       tag:
         description: "Tag for the release"
         required: true
+      ref:
+        description: "Branch to pull from"
+        required: false
+
   push:
     branches-ignore:
       - "main"
     tags:
       - "v*.*.*"
     paths-ignore:
         - ./github
+
 env:
   REGISTRY: docker.io
   IMAGE_NAME: ${{ github.repository }}
-  IMAGE_TAG: ${{ github.ref_name }}-${{ github.sha }}
+  # IMAGE_TAG: ${{ github.ref_name }}-${{ github.sha }}
 jobs:
   build-and-push:
+    outputs:
+      image_tag: ${{ steps.set_image_tag.outputs.IMAGE_TAG }}
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
@@ -32,13 +39,22 @@ jobs:
         with:
           username: ${{ secrets.DOCKER_REGISTRY_USERNAME }}
           password: ${{ secrets.DOCKER_REGISTRY_PASSWORD }}
+      - name: Determine ref
+        id: set_ref
+        run: |
+          if [[ ${{ github.event.inputs.ref }} ]]; then
+            echo "ref=${{ github.event.inputs.ref }}" >> $GITHUB_OUTPUT
+          else
+            echo "ref=${{ github.ref_name }}" >> $GITHUB_OUTPUT
+          fi
+        shell: bash
       - name: Determine IMAGE_TAG
         id: set_image_tag
         run: |
           if [[ ${{ github.event.inputs.tag }} ]]; then
-            echo "::set-output name=tag::${{ github.event.inputs.tag }}"
+            echo "IMAGE_TAG=${{ github.event.inputs.tag }}" >> $GITHUB_OUTPUT
           else
-            echo "::set-output name=tag::${{ github.ref_name }}-${{ github.sha }}"
+            echo "IMAGE_TAG=${{ steps.set_ref.outputs.ref }}-${{ github.sha }}" >> $GITHUB_OUTPUT
           fi
         shell: bash
       - name: Build and push Docker image
@@ -48,6 +64,7 @@ jobs:
           file: ./Dockerfile
           push: true
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.set_image_tag.outputs.tag }}
+
   create-release:
     needs: build-and-push
     runs-on: ubuntu-latest
@@ -60,8 +77,8 @@ jobs:
           sudo apt-get install -y docker.io
       - name: Load Docker image
         run: |
-          docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}
-          docker save ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }} > image.tar
+          docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.build-and-push.outputs.image_tag }}
+          docker save ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ needs.build-and-push.outputs.image_tag }} > image.tar
       - name: Upload Docker image as artifact
         uses: actions/upload-artifact@v4
         with:
@@ -77,13 +94,13 @@ jobs:
           release_name: Release ${{ github.sha }}
           draft: false
           prerelease: false
-          body: "Release of ${{ env.IMAGE_NAME }}:${{ env.IMAGE_TAG }}"
+          body: "Release of ${{ env.IMAGE_NAME }}:${{ needs.build-and-push.outputs.image_tag }}"
       - name: Upload Docker image to GitHub Release
         uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
           asset_path: ./image.tar
-          asset_name: docker-image-${{ env.IMAGE_TAG }}.tar
+          asset_name: docker-image-${{ needs.build-and-push.outputs.image_tag }}.tar
           asset_content_type: application/octet-stream