Setup internal CI workflow

Author: ketanhwr

.github/workflows/internal-build.yml

@@ -0,0 +1,34 @@
+name: Run internal build
+
+on:
+  pull_request:
+    paths-ignore:
+      - 'doc/**'
+
+concurrency:
+  # Cancel existing builds for the same PR.
+  # Otherwise, all other builds will be allowed to run through.
+  group: internal-build.yml-${{ github.event.pull_request.number || github.run_id }}
+  cancel-in-progress: true
+
+jobs:
+  internal-build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          show-progress: false
+      - name: Run internal build
+        env:
+          CI_URL: ${{ secrets.CI_URL }}
+          CI_CLIENT_ID: ${{ secrets.CI_CF_ACCESS_CLIENT_ID }}
+          CI_CLIENT_SECRET: ${{ secrets.CI_CF_ACCESS_CLIENT_SECRET }}
+        run: |
+          python3 ./tools/cross/internal_build.py \
+            ${{github.event.pull_request.id}} \
+            ${{github.event.pull_request.head.sha}} \
+            $GITHUB_RUN_ATTEMPT \
+            "${{github.event.pull_request.head.ref}}" \
+            $CI_URL \
+            $CI_CLIENT_ID \
+            $CI_CLIENT_SECRET

tools/cross/internal_build.py

@@ -0,0 +1,71 @@
+import argparse
+import requests
+import time
+import sys
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument("pr_id", help="Pull Request ID")
+    parser.add_argument("sha", help="Commit SHA")
+    parser.add_argument("run_attempt", help="# of Run Attempt")
+    parser.add_argument("branch_name", help="PR's Branch Name")
+    parser.add_argument("URL", help="URL to submit build task")
+    parser.add_argument("client_id", help="CF Access client id")
+    parser.add_argument("secret", help="CF Access client secret")
+
+    return parser.parse_args()
+
+if __name__ == "__main__":
+    args = parse_args()
+
+    # Submit build job
+    headers = {
+        "CF-Access-Client-Id": args.client_id,
+        "CF-Access-Client-Secret": args.secret
+    }
+
+    payload = {
+        "pr_id": args.pr_id,
+        "commit_sha": args.sha,
+        "run_attempt": args.run_attempt,
+        "branch_name": args.branch_name
+    }
+
+    workflow_id = ''
+    try:
+        resp = requests.post(args.URL, headers=headers, json=payload)
+        resp.raise_for_status()
+
+        workflow_id = resp.json().id
+    except Exception as err:
+        print(f"Unexpected error {err=}, {type(err)=}")
+        sys.exit(1)
+
+    time.sleep(30)
+
+    # Poll build status
+    failed_requests = 0
+    FAILED_REQUEST_LIMIT = 10
+
+    while failed_requests < FAILED_REQUEST_LIMIT:
+        try:
+            resp = requests.get(args.URL, headers=headers, params={ 'id': workflow_id })
+            resp.raise_for_status()
+
+            status = resp.json().status
+            if status == "errored":
+                sys.exit(1)
+            elif status == "complete":
+                break
+
+        except Exception as err:
+            print(f"Unexpected error {err=}, {type(err)=}")
+            failed_requests = failed_requests + 1
+        time.sleep(30)
+
+    if failed_requests == FAILED_REQUEST_LIMIT:
+        sys.exit(1)
+
+    print("Internal build succeeded")
+