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# check for any changes in the ^runtime/ tree. if there are any changes found,
# it should mark the PR B2-breaksapi and "auto-fail" the PR if there
# isn't a change in the runtime/{kusama,polkadot}/src/lib.rs file that alters
# the version.
set -e # fail on any error
# give some context
git log --graph --oneline --decorate=short -n 10
# make sure the master branch is available in shallow clones
git fetch --depth=${GIT_DEPTH:-100} origin master
github_label () {
echo
echo "# run github-api job for labeling it ${1}"
curl -sS -X POST \
-F "token=${CI_JOB_TOKEN}" \
-F "ref=master" \
-F "variables[LABEL]=${1}" \
-F "variables[PRNO]=${CI_COMMIT_REF_NAME}" \
-F "variables[PROJECT]=paritytech/polkadot" \
${GITLAB_API}/projects/${GITHUB_API_PROJECT}/trigger/pipeline
}
# Introduce runtime/polkadot/src/lib.rs once Polkadot mainnet is live.
for VERSIONS_FILE in runtime/kusama/src/lib.rs
do
# check if the wasm sources changed
if ! git diff --name-only origin/master...${CI_COMMIT_SHA} \
| grep -q -e '^runtime/'
then
cat <<-EOT
no changes to the runtime source code detected
continue
fi
# check for spec_version updates: if the spec versions changed, then there is
# consensus-critical logic that has changed. the runtime wasm blobs must be
# rebuilt.
add_spec_version="$(git diff origin/master...${CI_COMMIT_SHA} ${VERSIONS_FILE} \
| sed -n -r "s/^\+[[:space:]]+spec_version: +([0-9]+),$/\1/p")"
sub_spec_version="$(git diff origin/master...${CI_COMMIT_SHA} ${VERSIONS_FILE} \
| sed -n -r "s/^\-[[:space:]]+spec_version: +([0-9]+),$/\1/p")"
# see if the version and the binary blob changed
if [ "${add_spec_version}" != "${sub_spec_version}" ]
github_label "B2-breaksapi"
changes to the runtime sources and changes in the spec version.
spec_version: ${sub_spec_version} -> ${add_spec_version}
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continue
else
# check for impl_version updates: if only the impl versions changed, we assume
# there is no consensus-critical logic that has changed.
add_impl_version="$(git diff origin/master...${CI_COMMIT_SHA} ${VERSIONS_FILE} \
| sed -n -r 's/^\+[[:space:]]+impl_version: +([0-9]+),$/\1/p')"
sub_impl_version="$(git diff origin/master...${CI_COMMIT_SHA} ${VERSIONS_FILE} \
| sed -n -r 's/^\-[[:space:]]+impl_version: +([0-9]+),$/\1/p')"
# see if the impl version changed
if [ "${add_impl_version}" != "${sub_impl_version}" ]
then
cat <<-EOT
changes to the runtime sources and changes in the impl version.
impl_version: ${sub_impl_version} -> ${add_impl_version}
EOT
continue
fi
cat <<-EOT
wasm source files changed but not the spec/impl version and the runtime
binary blob. If changes made do not alter logic, just bump 'impl_version'.
If they do change logic, bump 'spec_version' and rebuild wasm.
source file directories:
- runtime
versions file: ${VERSIONS_FILE}
EOT
exit 1
fi
done