From aefdac1caef99450bd9e3d9ec88d35825b2645d9 Mon Sep 17 00:00:00 2001
From: Craig Andrews <candrews@integralblue.com>
Date: Tue, 9 Mar 2021 12:03:34 -0500
Subject: [PATCH] feat(utils): more gitlab build context support

Additional support for build context environment variables provided by GitLab

See https://docs.gitlab.com/ee/ci/variables/predefined_variables.html
---
 packages/utils/src/build-context.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/utils/src/build-context.js b/packages/utils/src/build-context.js
index 0b5bc8e4c..ddb9b63ed 100644
--- a/packages/utils/src/build-context.js
+++ b/packages/utils/src/build-context.js
@@ -37,6 +37,8 @@ function getGitRemote() {
   const envHash = getEnvVarIfSet([
     // Manual override
     'LHCI_BUILD_CONTEXT__GIT_REMOTE',
+    // GitLab CI
+    'CI_REPOSITORY_URL',
   ]);
   if (envHash) return envHash;
 
@@ -90,6 +92,8 @@ function getCommitTime(hash) {
   const envHash = getEnvVarIfSet([
     // Manual override
     'LHCI_BUILD_CONTEXT__COMMIT_TIME',
+    // GitLab CI
+    'CI_COMMIT_TIMESTAMP',
   ]);
   if (envHash) return envHash;
 
@@ -193,6 +197,8 @@ function getCommitMessage(hash = 'HEAD') {
   const envHash = getEnvVarIfSet([
     // Manual override
     'LHCI_BUILD_CONTEXT__COMMIT_MESSAGE',
+    // GitLab CI
+    'CI_COMMIT_MESSAGE',
   ]);
   if (envHash) return envHash;
 
@@ -217,6 +223,8 @@ function getAuthor(hash = 'HEAD') {
   const envHash = getEnvVarIfSet([
     // Manual override
     'LHCI_BUILD_CONTEXT__AUTHOR',
+    // GitLab CI: https://gitlab.com/gitlab-org/gitlab/-/issues/284079
+    'CI_COMMIT_AUTHOR',
   ]);
   if (envHash) return envHash;
 
@@ -325,8 +333,10 @@ function getAncestorHash(hash, baseBranch) {
   const envHash = getEnvVarIfSet([
     // Manual override
     'LHCI_BUILD_CONTEXT__ANCESTOR_HASH',
+    // GitLab CI
+    'CI_COMMIT_BEFORE_SHA',
   ]);
-  if (envHash) return envHash;
+  if (envHash && envHash !== '0000000000000000000000000000000000000000') return envHash;
 
   return getCurrentBranch() === baseBranch
     ? getAncestorHashForBase(hash)