add workflow_dispatch conditional build-publish

.github/workflows/build-publish-develop-pr.yml

@@ -11,6 +11,11 @@ on:
       git_ref:
         description: "The git ref to check out"
         required: true
+      build-publish:
+        description: "Whether to build and publish - defaults to just build"
+        required: false
+        default: "false"
+
 env:
   GIT_REF: ${{ github.event.inputs.git_ref || github.ref }}
 
@@ -42,6 +47,9 @@ jobs:
               echo "image-tag=develop-${short_sha}" | tee -a $GITHUB_OUTPUT
               echo "build-publish=true" | tee -a $GITHUB_OUTPUT
             fi
+          elif [[ ${{ github.event_name }} == 'workflow_dispatch' ]]; then
+            echo "image-tag=${short_sha}" | tee -a $GITHUB_OUTPUT
+            echo "build-publish=${{ github.event.inputs.build-publish }}" | tee -a $GITHUB_OUTPUT
           else
             if [[ ${{ github.event }} == "pull_request" ]]; then
               echo "image-tag=pr-${{ github.event.number }}-${short_sha}" | tee -a $GITHUB_OUTPUT