chore(github): improve backport action (#8968)

.github/workflows/backport.yml

@@ -1,28 +1,35 @@
-name: Prowler - Automatic Backport
+name: 'Tools: Backport'
 
 on:
   pull_request_target:
-    branches: ['master']
-    types: ['labeled', 'closed']
+    branches:
+      - 'master'
+    types:
+      - 'labeled'
+      - 'closed'
+    paths:
+      - '.github/workflows/backport.yml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: false
 
 env:
-  # The prefix of the label that triggers the backport must not contain the branch name
-  # so, for example, if the branch is 'master', the label should be 'backport-to-<branch>'
   BACKPORT_LABEL_PREFIX: backport-to-
   BACKPORT_LABEL_IGNORE: was-backported
 
 jobs:
   backport:
-    name: Backport PR
     if: github.event.pull_request.merged == true && !(contains(github.event.pull_request.labels.*.name, 'backport')) && !(contains(github.event.pull_request.labels.*.name, 'was-backported'))
     runs-on: ubuntu-latest
+    timeout-minutes: 15
     permissions:
-      id-token: write
-      pull-requests: write
       contents: write
+      pull-requests: write
+
     steps:
       - name: Check labels
-        id: preview_label_check
+        id: label_check
         uses: agilepathway/label-checker@c3d16ad512e7cea5961df85ff2486bb774caf3c5 # v1.6.65
         with:
           allow_failure: true
@@ -31,17 +38,17 @@ jobs:
           none_of: ${{ env.BACKPORT_LABEL_IGNORE }}
           repo_token: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Backport Action
-        if: steps.preview_label_check.outputs.label_check == 'success'
+      - name: Backport PR
+        if: steps.label_check.outputs.label_check == 'success'
         uses: sorenlouv/backport-github-action@ad888e978060bc1b2798690dd9d03c4036560947 # v9.5.1
         with:
           github_token: ${{ secrets.PROWLER_BOT_ACCESS_TOKEN }}
           auto_backport_label_prefix: ${{ env.BACKPORT_LABEL_PREFIX }}
 
-      - name: Info log
-        if: ${{ success() && steps.preview_label_check.outputs.label_check == 'success' }}
+      - name: Display backport info log
+        if: success() && steps.label_check.outputs.label_check == 'success'
         run: cat ~/.backport/backport.info.log
 
-      - name: Debug log
-        if: ${{ failure() && steps.preview_label_check.outputs.label_check == 'success' }}
+      - name: Display backport debug log
+        if: failure() && steps.label_check.outputs.label_check == 'success'
         run: cat ~/.backport/backport.debug.log