From 2508886e65fce31435a213e8f761a9b55e05c755 Mon Sep 17 00:00:00 2001
From: rickstaa <rick.staa@outlook.com>
Date: Sun, 12 Mar 2023 22:22:06 +0100
Subject: [PATCH] ci: fix derivative warning and invalid pr labeler

---
 .../workflows/check_derivatives_change.yml    |  1 +
 ...l => create_derivative_change_warning.yml} |  9 ++-
 .github/workflows/label_invalid_prs.yaml      | 58 +++++++++++++++++++
 3 files changed, 67 insertions(+), 1 deletion(-)
 rename .github/workflows/{derivative_change_warning.yml => create_derivative_change_warning.yml} (79%)
 create mode 100644 .github/workflows/label_invalid_prs.yaml

diff --git a/.github/workflows/check_derivatives_change.yml b/.github/workflows/check_derivatives_change.yml
index ab31e4c8..2ee8e36f 100644
--- a/.github/workflows/check_derivatives_change.yml
+++ b/.github/workflows/check_derivatives_change.yml
@@ -48,6 +48,7 @@ jobs:
           mkdir -p ./check_derivatives_change
           echo ${{ steps.changed-files.outputs.any_changed }} > ./check_derivatives_change/derivative_files_changed
           echo ${{ steps.changes.outputs.changed }} > ./check_derivatives_change/incorrect_derivative_change
+          echo ${{ github.event.number }} > ./check_derivatives_change/issue_number
       - uses: actions/upload-artifact@v3
         with:
           name: check_derivatives_change
diff --git a/.github/workflows/derivative_change_warning.yml b/.github/workflows/create_derivative_change_warning.yml
similarity index 79%
rename from .github/workflows/derivative_change_warning.yml
rename to .github/workflows/create_derivative_change_warning.yml
index 8421db0d..0bc4dcff 100644
--- a/.github/workflows/derivative_change_warning.yml
+++ b/.github/workflows/create_derivative_change_warning.yml
@@ -14,19 +14,25 @@ jobs:
   addDerivativeChangeWarning:
     runs-on: ubuntu-latest
     name: Add warning if derivative change was detected
-    # if: github.event.workflow_run.event == 'pull_request'
+    if: github.event.workflow_run.event == 'pull_request'
     steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
       - name: Download artifact
         uses: dawidd6/action-download-artifact@v2
         with:
           name: check_derivatives_change
           workflow: check_derivatives_change.yml
+          run_id: ${{github.event.workflow_run.id }}
 
       - name: Retrieve derivative check result from artifacts
         id: changed
         run: |
           derivative_files_changed=`cat derivative_files_changed`
           echo "derivative_files_changed=${derivative_files_changed}" >> "${GITHUB_OUTPUT}"
+          issue_number=`cat issue_number`
+          echo "issue_number=${issue_number}" >> "${GITHUB_OUTPUT}"
 
       - if: steps.changed.outputs.derivative_files_changed == 'true'
         run: |
@@ -40,3 +46,4 @@ jobs:
           message: |
             ${{ env.WARNING_MSG }}
           comment_tag: execution
+          pr_number: ${{ steps.changed.outputs.issue_number }}
diff --git a/.github/workflows/label_invalid_prs.yaml b/.github/workflows/label_invalid_prs.yaml
new file mode 100644
index 00000000..d496e9e5
--- /dev/null
+++ b/.github/workflows/label_invalid_prs.yaml
@@ -0,0 +1,58 @@
+name: Label invalid PRs
+
+on:
+  workflow_run:
+    workflows: ["Check derivatives change"]
+    types:
+      - completed
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  labelInvalidPRs:
+    runs-on: ubuntu-latest
+    name: Add warning if derivative change was detected
+    if: github.event.workflow_run.event == 'pull_request'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Download artifact
+        uses: dawidd6/action-download-artifact@v2
+        with:
+          name: check_derivatives_change
+          workflow: check_derivatives_change.yml
+          run_id: ${{github.event.workflow_run.id }}
+
+      - name: Retrieve derivative check result from artifacts
+        id: changed
+        run: |
+          issue_number=`cat issue_number`
+          echo "issue_number=${issue_number}" >> "${GITHUB_OUTPUT}"
+
+      - name: Add 'invalid' label if PR changes were wrong.
+        if: github.event.workflow_run.conclusion == 'failure'
+        uses: actions/github-script@v5
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          script: |
+            github.rest.issues.addLabels({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+              labels: ['invalid']
+            })
+      - name: Remove 'invalid' label if PR changes were correct.
+        if: github.event.workflow_run.conclusion == 'success'
+        uses: actions/github-script@v5
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          script: |
+            github.rest.issues.removeLabel({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+              name: 'invalid'
+            })