[Xen-changelog] [xen staging] automation: add a script to build newly pushed commits in Gitlab CI

[patchbot@xxxxxxx]

commit 1ba432fb73f1437f27aae53486091a2b9d73df9a
Author:     Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Thu Feb 28 12:50:02 2019 +0000
Commit:     Wei Liu <wei.liu2@xxxxxxxxxx>
CommitDate: Fri Apr 5 11:15:36 2019 +0100

    automation: add a script to build newly pushed commits in Gitlab CI
    
    Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Acked-by: Doug Goldstein <cardoe@xxxxxxxxxx>
---
 automation/gitlab-ci/build-each-commit.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/automation/gitlab-ci/build-each-commit.sh 
b/automation/gitlab-ci/build-each-commit.sh
new file mode 100755
index 0000000000..6b7998448a
--- /dev/null
+++ b/automation/gitlab-ci/build-each-commit.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# For a newly pushed branch the BEFORE_SHA will be all 0s
+if [[ ${CI_COMMIT_BEFORE_SHA} == 0000000000000000000000000000000000000000 ]]; 
then
+    echo "Newly pushed branch, skipped"
+    exit 0
+fi
+
+git merge-base --is-ancestor ${CI_COMMIT_BEFORE_SHA} ${CI_COMMIT_SHA}
+if [[ $? -ne 0 ]]; then
+    echo "${CI_COMMIT_SHA} is not a descendent of ${CI_COMMIT_BEFORE_SHA}, 
skipped"
+    exit 0
+fi
+
+NON_SYMBOLIC_REF=1 ./automation/scripts/build-test.sh ${CI_COMMIT_BEFORE_SHA} 
${CI_COMMIT_SHA} \
+    bash -c "make -j4 distclean && ./automation/scripts/build"
--
generated by git-patchbot for /home/xen/git/xen.git#staging

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