chore: Introduce all checks passed workflow

.github/pull-request-template.md

@@ -1,19 +1,23 @@
-<!--   Thank you for your contribution. Before you submit the pull request:
-1. Follow contributing guidelines, templates, the recommended Git workflow, and any related documentation.
-2. Read and submit the required Contributor Licence Agreements (https://github.com/kyma-project/community/blob/main/CONTRIBUTING.md#agreements-and-licenses).
-3. Test your changes and attach their results to the pull request.
-4. Update the relevant documentation.
+## Description
 
-If the pull request requires a decision, follow the [decision-making process](https://github.com/kyma-project/community/blob/main/governance.md) and replace the PR template with the [decision record template](https://github.com/kyma-project/community/blob/main/.github/ISSUE_TEMPLATE/decision-record.md).
--->
+Changes proposed in this pull request (what was done and why):
 
-**Description**
+- 
 
-Changes proposed in this pull request:
+Changes refer to particular issues, PRs or documents:
 
-- ...
-- ...
-- ...
+- 
 
-**Related issue(s)**
-<!-- If you refer to a particular issue, provide its number. For example, `Resolves #123`, `Fixes #43`, or `See also #33`. -->
+## Traceability
+- [ ] The PR is linked to a GitHub issue.
+- [ ] The follow-up issues (if any) are linked in the `Related Issues` section.
+- [ ] If the change is user-facing, the documentation has been adjusted.
+- [ ] If a CRD is changed, the corresponding Busola ConfigMap has been adjusted.
+- [ ] The feature is unit-tested.
+- [ ] The feature is e2e-tested.
+
+<!--  
+Thank you for your contribution!
+
+Before submitting your pull request, adhere to contributing guidelines, templates, the recommended Git workflow, and related documentation, see also https://github.com/kyma-project/community/blob/main/docs/contributing/02-contributing.md
+ -->

.github/workflows/build-image.yml

@@ -17,7 +17,7 @@ jobs:
       dockerfile: ./Dockerfile
       context: .
 
-  Build-Image-Success:
+  list-images:
     needs: build-image
     runs-on: ubuntu-latest
     steps:

.github/workflows/pr-all-checks-passed.yml

@@ -0,0 +1,25 @@
+name: All Checks passed
+on:
+  pull_request:
+    types:
+      [
+        opened,
+        synchronize,
+        reopened,
+        ready_for_review,
+        edited,
+        labeled,
+        milestoned,
+      ]
+jobs:
+  all-checks:
+    runs-on: ubuntu-latest
+    permissions:
+      checks: read
+      contents: read
+    steps:
+      - uses: wechuli/allcheckspassed@2e5e8bbc775f5680ed5d02e3a22e2fc7219792ac
+        with:
+          delay: '5'
+          retries: '30'
+          polling_interval: '1'

.github/workflows/pr-code-checks.yml

@@ -53,13 +53,3 @@ jobs:
         env:
           PULL_BASE_SHA: ${{ github.event.pull_request.base.sha }}
           PULL_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
-
-  PR-Code-Checks-Success:
-    needs:
-      - unit-tests
-      - linting
-      - gitleaks
-    runs-on: ubuntu-latest
-    steps:
-      - name: Success
-        run: echo "All checks passed successfully"

.github/workflows/pr-docu-checks.yml

@@ -24,10 +24,3 @@ jobs:
           max-depth: -1
           check-modified-files-only: "yes"
           base-branch: ${{ github.base_ref }}
-
-  PR-Docu-Checks-Success:
-    needs: markdown-link-check
-    runs-on: ubuntu-latest
-    steps:
-      - name: Success
-        run: echo "All checks passed"

.github/workflows/pr-github-checks.yml

@@ -11,6 +11,7 @@ on:
       - edited
       - synchronize
       - labeled
+      - unlabeled
   workflow_dispatch:
 
 jobs:
@@ -34,13 +35,21 @@ jobs:
           GH_TOKEN: ${{ github.token }}
 
       - name: Check if kind label matches pr title prefix
+        if: always()
         run: |
           kind_label=$( gh api --jq '.labels.[].name' /repos/${{ github.repository }}/pulls/${{ github.event.number }} | grep '^kind/')
           kind_label_to_pr_title_prefix='{"kind/bug":"fix","kind/feature":"feat","kind/docs":"docs","kind/chore":"chore","kind/flaky-test":"test","kind/missing-test":"test","kind/failing-test":"test","kind/deps":"deps"}'
           prefix=$(echo $kind_label_to_pr_title_prefix | jq -r ".\"$kind_label\"")
           echo "${{ github.event.pull_request.title }}" | grep '^'$prefix || (echo "PR title should start with $prefix"; exit 1)
         env:
           GH_TOKEN: ${{ github.token }}
+      - name: Check for do-not-merge label
+        if: always()
+        run: |
+          gh api --jq '.labels.[].name' /repos/${{ github.repository }}/pulls/${{ github.event.number }} | \
+          grep -q '^do-not-merge/$' && (echo "do-not-merge label detected -> preventing merge by failing the job"; exit 1)
+        env:
+          GH_TOKEN: ${{ github.token }}
 
   pr-title-check:
     runs-on: ubuntu-latest
@@ -59,10 +68,3 @@ jobs:
             test
           requireScope: false
           subjectPattern: ^([A-Z].*[^.]|bump .*)$
-
-  PR-Github-Checks-Success:
-    runs-on: ubuntu-latest
-    needs: [pr-label-check, pr-title-check]
-    steps:
-      - name: PR Github Checks Success
-        run: echo "PR Github Checks Success"