ci: compliance: convert compliance to workflow_call

Add compliance to twister workflow as a the first step. If compliance
fials, no twister will run.

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

.github/workflows/compliance.yml

@@ -1,15 +1,20 @@
 name: Compliance Checks
 
 on:
-  pull_request:
-    types:
-    - edited
-    - opened
-    - reopened
-    - synchronize
+  workflow_call:
 
 jobs:
+  check_compliance_push:
+    if: github.event_name == 'push'
+    runs-on: ubuntu-22.04
+    name: Run compliance checks on patch series (PR)
+    steps:
+    - name: Do nothing
+      run: |
+        echo "Doing nothing"
+
   check_compliance:
+    if: github.event_name == 'pull_request'
     runs-on: ubuntu-22.04
     name: Run compliance checks on patch series (PR)
     steps:
@@ -93,6 +98,8 @@ jobs:
         path: compliance.xml
 
     - name: check-warns
+      id: check-warns
+      continue-on-error: true
       run: |
         if [[ ! -s "compliance.xml" ]]; then
           exit 1;
@@ -121,10 +128,12 @@ jobs:
         if [ "${exit}" == "1" ]; then
           echo "Compliance error, check for error messages in the \"Run Compliance Tests\" step"
           echo "You can run this step locally with the ./scripts/ci/check_compliance.py script."
+          echo "exit_code=${exit}" >> $GITHUB_OUTPUT
           exit 1;
         fi
-
-        if [ "${{ steps.pr_description.outcome }}" == "failure" ]; then
-          echo "PR description cannot be empty"
-          exit 1;
-        fi
+    - name: resolve
+      if: |
+        steps.check-warns.outputs.exit_code != 0 &&
+        ! contains(github.event.pull_request.labels.*.name, 'Compliance: False Positive')
+      run: |
+        exit ${{ steps.check-warns.outputs.exit_code }}

.github/workflows/twister.yaml

@@ -20,7 +20,11 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  compliance-check:
+    uses: ./.github/workflows/compliance.yml
+
   twister-build-prep:
+    needs: compliance-check
     uses: ./.github/workflows/twister-prep.yaml
 
   twister-build:
@@ -214,7 +218,7 @@ jobs:
       - twister-build
     runs-on: ubuntu-22.04
     # the build-and-test job might be skipped, we don't need to run this job then
-    if: success() || failure()
+    if: (success() || failure()) &&  needs.twister-build.result != 'skipped'
 
     steps:
       - name: Check out source code
@@ -231,6 +235,7 @@ jobs:
           path: artifacts
 
       - name: Merge Test Results
+        if: needs.twister-build.result != 'skipped'
         run: |
           pip install junitparser junit2html
           junitparser merge artifacts/*/*/twister.xml junit.xml
@@ -275,6 +280,7 @@ jobs:
     if: always()
     name: "Check Twister Status"
     needs:
+      - compliance-check
       - twister-build-prep
       - twister-build
     uses: ./.github/workflows/ready-to-merge.yml