Skip to content
This repository has been archived by the owner on Nov 30, 2023. It is now read-only.

add pss exceptions

add pss exceptions #65

# DO NOT EDIT. Generated with:
#
# devctl@5.9.0
#
name: 'Check if values schema file has been updated'
on: pull_request
jobs:
check:
name: 'Check values.yaml and its schema in PR'
runs-on: ubuntu-latest
steps:
- name: 'Checkout'
uses: actions/checkout@v3
- name: 'Check if values.schema.json was updated'
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
echo "Comparing ${GITHUB_BASE_REF}...${GITHUB_HEAD_REF}"
# check if repo contains a schema file
if grep -q "values.schema.json" <<< $(git ls-tree -r --name-only ${GITHUB_SHA}); then
# get a list of files changed in the PR
CHANGED_FILES=$(gh api repos/{owner}/{repo}/compare/${GITHUB_BASE_REF}...${GITHUB_HEAD_REF} \
--jq ".files[].filename")
# check if values.yaml in main chart was modified by this PR
# (this won't check values files in subcharts)
if grep -q 'helm\/[-a-z].*\/values.yaml' <<< "${CHANGED_FILES}" ; then
# get the path to values.yaml
VALUES_FILE=$(gh api repos/{owner}/{repo}/compare/${GITHUB_BASE_REF}...${GITHUB_HEAD_REF} \
--jq ".files[].filename" | grep 'helm\/[-a-z].*\/values.yaml')
# fetch branches so we can use them to compare
git fetch &> /dev/null
# calculate hash of the keys from values.yaml from the default branch
DEFAULT_BRANCH_SHA=$(git show origin/${GITHUB_BASE_REF}:${VALUES_FILE} \
| yq -P 'sort_keys(..)' -o=json | jq -r '[paths | join(".")]' \
| sha1sum | awk '{print $1}')
# calculate hash of the keys from values.yaml from this branch
THIS_BRANCH_SHA=$(git show origin/${GITHUB_HEAD_REF}:${VALUES_FILE} \
| yq -P 'sort_keys(..)' -o=json | jq -r '[paths | join(".")]' \
| sha1sum | awk '{print $1}')
# compare hashes of the values files
if [[ "${DEFAULT_BRANCH_SHA}" != "${THIS_BRANCH_SHA}" ]]; then
# values file structure has been modified so we need to ensure the schema
# file is also updated
if grep -q "values.schema.json" <<< "${CHANGED_FILES}" ; then
# we assume that the schema has been updated, nothing to do
echo "PASSED: values.yaml and values.schema.json both appear to have been updated"
exit 0
else
# schema must be updated
echo "FAILED: values.yaml was updated but values.schema.json hasn't been regenerated"
echo "Please refer to this document: https://intranet.giantswarm.io/docs/organizational-structure/teams/cabbage/app-updates/helm-values-schema/"
exit 1
fi
else
# values file structure hasn't changed, nothing to do
echo "values.yaml structure hasn't been changed by this PR"
exit 0
fi
else
# values file not included in PR, nothing to see here
echo "values.yaml not included in this PR"
exit 0
fi
else
# if grep returns negative then there isn't a values.schema.json to check
echo "No values.schema.json file found in branch '${GITHUB_BASE_REF}', nothing to check"
exit 0
fi