bugfixes

gitlab/auto_merge_mr.sh

@@ -0,0 +1,76 @@
+#!/usr/bin/env sh
+
+ACCESS_TOKEN=""
+CURL_FLAGS=""
+GITLAB_API="${CI_API_V4_URL}"
+MERGE_IF_SUCCESSFUL="true"
+MR_BRANCH=""
+MR_TITLE="Auto-Merge-$(date '+%Y%m%d%H%M%S')"
+PROJECT_ID="${CI_PROJECT_ID}"
+SECONDS_BETWEEN_POOLING=10
+TARGET_BRANCH="main"
+eval "${@}"
+
+if [ "${MR_BRANCH}" = '' ]; then
+  echo "[ERROR] No MR branch was given."
+  exit 1
+fi
+
+if [ "${ACCESS_TOKEN}" = '' ]; then
+  echo "[ERROR] No access token was given."
+  exit 2
+fi
+
+if [ "${MERGE_IF_SUCCESSFUL}" = "1" ] || [ "${MERGE_IF_SUCCESSFUL}" = "true" ]; then
+  MERGE_IF_SUCCESSFUL="true"
+else
+  MERGE_IF_SUCCESSFUL="false"
+fi
+
+MR_JSON=$(curl ${CURL_FLAGS} \
+  --request POST \
+  --header "PRIVATE-TOKEN: ${ACCESS_TOKEN}" \
+  --data-urlencode "source_branch=${MR_BRANCH}" \
+  --data-urlencode "target_branch=${TARGET_BRANCH}" \
+  --data-urlencode "title=${MR_TITLE}" \
+  --data-urlencode "remove_source_branch=true" \
+  "${GITLAB_API}/projects/${PROJECT_ID}/merge_requests"
+)
+CURL_EXIT_CODE=$?
+
+if [ "${CURL_EXIT_CODE}" != "0" ]; then
+  echo "[ERROR] Please check the returned response for details."
+  echo "[INFO] CURL_EXIT_CODE=${CURL_EXIT_CODE}"
+  echo "[INFO] MR_JSON=${MR_JSON}"
+  exit ${CURL_EXIT_CODE}
+fi
+
+echo "[SUCCESS] Merge request created successfully!"
+MR_URL=$(echo "${MR_JSON}" | jq '.web_url')
+echo "[INFO] Merge request URL: ${MR_URL}"
+
+if [ "${MERGE_IF_SUCCESSFUL}" = "true" ]; then
+  MR_ID=$(echo "${MR_JSON}" | jq '.iid')
+
+  echo "[INFO] Will merge MR ID ${MR_ID} (branch '${MR_BRANCH}' into '${TARGET_BRANCH}'), if and when the pipeline passes."
+  echo "[INFO] Waiting for pipeline to finish..."
+  while true; do
+    PIPELINE_STATUS=$(curl ${CURL_FLAGS} --silent --header "PRIVATE-TOKEN: ${ACCESS_TOKEN}" \
+      "${GITLAB_API}/projects/${PROJECT_ID}/merge_requests/${MR_ID}/pipelines" | jq '.[0].status')
+
+    if [ "${PIPELINE_STATUS}" = "\"success\"" ]; then
+      echo "[INFO] Pipeline succeeded!"
+      # Merge the merge request
+      curl ${CURL_FLAGS} --request PUT --header "PRIVATE-TOKEN: ${ACCESS_TOKEN}" \
+        "${GITLAB_API}/projects/${PROJECT_ID}/merge_requests/${MR_ID}/merge"
+      echo "[SUCCESS] Merge request merged successfully!"
+      exit 0
+    elif [ "${PIPELINE_STATUS}" = "\"failed\"" ]; then
+      echo "[ERROR] Pipeline failed!"
+      exit 1
+    else
+      echo "[INFO] Pipeline still running..."
+      sleep ${SECONDS_BETWEEN_POOLING}
+    fi
+  done
+fi