try a separate workflow

Author: rochdev

.github/workflows/auto-ref.yml

@@ -0,0 +1,20 @@
+name: "Compute workflow, scenarios and weblogs to run"
+
+on:
+  workflow_call:
+    outputs:
+      ref:
+        description: ""
+        value: ${{ jobs.main.outputs.ref }}
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write # required to get an oidc token
+      contents: read
+    steps:
+    - uses: ChristopherHX/oidc@73eee1ff03fdfce10eda179f617131532209edbd
+      id: oidc
+    - name: Compute ref
+      run: ref=${{ steps.oidc.outputs.job_workflow_repo_ref }}" >> $GITHUB_OUTPUT

.github/workflows/compute-workflow-parameters.yml

@@ -115,15 +115,7 @@ jobs:
   auto_ref:
     if: inputs.ref == 'auto'
     runs-on: ubuntu-latest
-    permissions:
-      id-token: write # required to get an oidc token
-      contents: read
-    steps:
-    - uses: ChristopherHX/oidc@73eee1ff03fdfce10eda179f617131532209edbd
-      id: oidc
-    - name: Compute ref
-      id: compute_ref
-      run: ref=${{ steps.oidc.outputs.job_workflow_repo_ref }}" >> $GITHUB_OUTPUT
+    uses: ./.github/workflows/auto-ref.yml
 
   main:
     if: always() && !failure() && !cancelled()