1 files changed, 79 insertions, 0 deletions
diff --git a/.gitlab/start-head.hackage.sh b/.gitlab/start-head.hackage.sh
new file mode 100644
index 0000000000..d27045b4a2
--- /dev/null
+++ b/.gitlab/start-head.hackage.sh
@@ -0,0 +1,79 @@
+#!/usr/bin/env bash
+set -e
+
+# Start a head.hackage job and wait for completion. Expected to be called from
+# GitLab CI.
+
+if [ -z "$HEAD_HACKAGE_TRIGGER_TOKEN" ]; then
+  echo "Error: Expected head.hackage trigger token in HEAD_HACKAGE_TRIGGER_TOKEN"
+  exit 1
+fi
+
+if [ -z "$CI_PIPELINE_ID" ]; then
+  echo "Error: Expected pipeline id in CI_PIPELINE_ID"
+  exit 1
+fi
+
+if [ -z "$HEAD_HACKAGE_PROJECT_ID" ]; then
+  HEAD_HACKAGE_PROJECT_ID="78"
+fi
+
+# Start pipeline
+curl --silent --show-error \
+  --request POST \
+  -F "token=$HEAD_HACKAGE_TRIGGER_TOKEN" \
+  -F "ref=gitlab-ci-nix" \
+  -F "variables[GHC_PIPELINE_ID]=$CI_PIPELINE_ID" \
+  https://gitlab.haskell.org/api/v4/projects/$HEAD_HACKAGE_PROJECT_ID/trigger/pipeline \
+  | tee resp.json
+
+echo
+pipeline_id=$(jq .id < resp.json)
+url=$(jq .web_url < resp.json)
+echo
+echo "Started head.hackage pipeline $pipeline_id: $url"
+
+# Wait for completion
+running=
+echo "Waiting for build to complete..."
+while true; do
+  sleep 10
+  curl --silent --show-error \
+    --request GET \
+    -F "job_token=$CI_JOB_TOKEN" \
+    https://gitlab.haskell.org/api/v4/projects/$HEAD_HACKAGE_PROJECT_ID/pipelines/$pipeline_id \
+    > resp.json
+  status=$(jq .status < resp.json)
+
+  case $status in
+  "\"pending\"")
+    ;;
+  "\"running\"")
+    if [ -z "$running" ]; then
+      echo "Pipeline $pipeline_id is now running."
+      running=1
+    fi
+    ;;
+  "\"success\"")
+    echo "Pipeline $pipeline_id finished successfully."
+    exit 0
+    ;;
+  "\"failed\"")
+    echo "Pipeline $pipeline_id failed."
+    exit 1
+    ;;
+  "\"canceled\"")
+    echo "Pipeline $pipeline_id was canceled."
+    exit 1
+    ;;
+  "\"skipped\"")
+    echo "Pipeline $pipeline_id was skipped."
+    exit 1
+    ;;
+  *)
+    cat resp.json
+    echo "Error: Unknown pipeline status $status"
+    exit 2
+    ;;
+  esac
+done