From: Yann Dirson <yann.dirson@vates.fr>
Date: Wed, 29 Nov 2023 14:17:30 +0000 (+0100)
Subject: ci: don't fail the pipeline when a WIP commit does not build
X-Git-Tag: 0.3.0~15^2
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=dc4b844a500103f5dde11b8a9d7db63a0a6e8965;p=xen-guest-agent.git

ci: don't fail the pipeline when a WIP commit does not build
---

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 561683d..7c469eb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -96,7 +96,10 @@ build-linux-everycommit:
     - !reference [.debian-build-template,before_script]
     - printf "\e[0Ksection_end:$(date +%s):before_script\r\e[0K\n"
   script:
-    # let git-rebase run the build for each commit
+    # let git-rebase run the build for each commit, but not fail with
+    # commit subject starts with "WIP" (gitlab also uses this string
+    # to switch a PR back to draft, mitigating the risk to push a
+    # failing commit)
     - git rebase --rebase-merges $CI_MERGE_REQUEST_DIFF_BASE_SHA
       --exec 'devscripts/gitlab-ci-runbuild.sh cargo build ${FEATURES} ${CARGO_FLAGS}'
 
diff --git a/devscripts/gitlab-ci-runbuild.sh b/devscripts/gitlab-ci-runbuild.sh
index 72c6d5f..ac61378 100755
--- a/devscripts/gitlab-ci-runbuild.sh
+++ b/devscripts/gitlab-ci-runbuild.sh
@@ -13,9 +13,23 @@ printf "\e[0Ksection_start:$(date +%s):${FOOTER_ID}[collapsed=true]\r\e[0K\e[1;3
 # trace, but not outside of collapsed section
 set -x
 
-"$@"
+IGNORED_ERROR=0
+if ! "$@"; then
+    ret=$?;
+    case "$(git show --summary --format=format:%s)" in
+        WIP*)
+            IGNORED_ERROR=1
+            ;;
+        *)
+            exit $ret
+            ;;
+    esac
+fi
 
 # stop traces before closing collapsed section
 set +x
 # collapsable footer
 printf "\e[0Ksection_end:$(date +%s):${FOOTER_ID}\r\e[0K\n"
+
+# make any ignored error visible outside of collapsed section
+[ $IGNORED_ERROR = 0 ] || printf "\e[1;31mIgnoring failure for WIP commit\e[1;0m\n"