CI: Release - monitor gitlab pipeline (#5460)

* Initial commit of gitlab pipeline monitoring

* increase max job time

* Improve debug output

* s/PR/issue/

Co-authored-by: Benjamin Kampmann <ben@parity.io>

substrate/.maintain/github/check_gitlab_pipeline.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+SUBSTRATE_API_BASEURL="https://gitlab.parity.io/api/v4/projects/145"
+
+TAG_NAME=$(echo "$GITHUB_REF" | sed -E 's_refs/tags/(.*)_\1_')
+PIPELINE_ID=$(curl -s $SUBSTRATE_API_BASEURL/pipelines | jq -r "map(select(.ref==\"$TAG_NAME\")) | .[0] | .id")
+if [ "$PIPELINE_ID" == "null" ]; then
+  echo "[!] Pipeline for $TAG_NAME not found. Exiting."
+  exit 1
+fi
+
+echo "[+] Pipeline path: https://gitlab.parity.io/parity/substrate/pipelines/$PIPELINE_ID"
+
+# 130 minute job max
+for (( c=0; c < 130; c++ )); do
+  out=$(curl -s "$SUBSTRATE_API_BASEURL/pipelines/$PIPELINE_ID" | jq -r .status)
+  case $out in
+    "success")
+      echo "[+] Pipeline $PIPELINE_ID for $TAG_NAME succeeded!"
+      exit 0
+      ;;
+    "failed")
+      echo "[!] Pipeline $PIPELINE_ID for $TAG_NAME failed. Cannot proceed. Check job output on gitlab!"
+      exit 1
+      ;;
+    "cancelled")
+      echo "[!] Pipeline $PIPELINE_ID for $TAG_NAME was cancelled. Cannot proceed!"
+      exit 1
+      ;;
+    "running")
+      echo "[-] Pipeline $PIPELINE_ID for $TAG_NAME still in progress..."
+  esac
+  sleep 60
+done
+# If we reach here, we timed out after 30 minutes
+echo "[!] Pipeline $PIPELINE_ID for $TAG_NAME timed out! Cannot proceed"
+echo "::set-output name=pipeline_status::timedout"
+exit 1