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pezkuwi-subxt/substrate/scripts/gitlab/check_merge_conflict.sh
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gabriel klawitter f5c32f71f4 ci: add kubernetes helm chart and gcp deployment (#1854)
* ci: add kubernetes helm chart and gcp deployment

* use official or parity's docker images only
2019-02-27 12:37:10 +01:00

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#!/bin/sh
#
# check if there is a merge conflict with this pull request only about wasm
# binary blobs. if so trigger a rebuild of it and push it on the feature
# branch if owned by paritytech
#
set -e # fail on any error
TEST_RUNTIME="core/test-runtime/wasm/target/wasm32-unknown-unknown/release/substrate_test_runtime.compact.wasm"
NODE_RUNTIME="node/runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm"
jsonfile="$(mktemp)"
attemptno="1"
while ( ! test -s ${jsonfile} ) \
|| ( [ "$(jq -r .mergeable ${jsonfile})" = "null" ] \
&& [ "${attemptno}" -lt 5 ] )
do
echo "| checking pull request status (attempt no ${attemptno})"
curl -sS -o ${jsonfile} -H "Accept: application/vnd.github.v3+json" \
"${GITHUB_API}/repos/paritytech/substrate/pulls/${CI_COMMIT_REF_NAME}"
sleep 3
attemptno="$(( ${attemptno} + 1 ))"
done
baseref="$(jq -r .head.ref ${jsonfile})"
baserepo="$(jq -r .head.repo.full_name ${jsonfile})"
mergeable="$(jq -r .mergeable ${jsonfile})"
rm -f ${jsonfile}
cat <<-EOT
|
| pr is of feature branch ${baseref} on ${baserepo}
|
| tell me github is this branch mergeable into the master branch?
|
EOT
test "${mergeable}" = "true" && echo "| yes, it is." && exit 0
if [ "${baseref}" = "null" -o "${baserepo}" = "null" ]
then
echo "| either connectivity issues with github or pull request not existant"
exit 3
fi
cat <<-EOT
| not mergeable
|
| github sees a conflict - check if it's only about the following wasm blobs
|
| - ${TEST_RUNTIME}
| - ${NODE_RUNTIME}
|
EOT
git fetch origin master
git config --global user.email "devops-team+substrate-ci-merge-conflict@parity.io"
git config --global user.name "I shall never commit to anything"
cat <<-EOT
|
| trying to merge with the master branch to see if there is a conflict about
| the wasm files only
|
EOT
if git merge --no-commit --no-ff origin/master | grep '^CONFLICT ' \
| grep -v -e ${TEST_RUNTIME} -e ${NODE_RUNTIME}
then
git merge --abort
echo "| there are more conflicting files than the wasm blobs"
exit 1
fi
git merge --abort
cat <<-EOT
|
| only wasm blobs block the merge.
|
| triggering rebuild of wasm blobs which will be pushed onto the feature
| branch of this pull request upon success.
|
| see:
|
EOT
curl -sS -X POST \
-F "token=${CI_JOB_TOKEN}" \
-F "ref=master" \
-F "variables[REBUILD_WASM]=\"${baserepo}:${baseref}\"" \
${GITLAB_API}/projects/${GITHUB_API_PROJECT}/trigger/pipeline \
| jq -r .web_url
# fail as there will be another commit on top of that feature branch that will
# be tested anyway.
exit 1
# vim: noexpandtab