Update etc modules #170
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| # DO NOT EDIT. Generated with: | |
| # | |
| # [email protected] | |
| # | |
| 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@v4 | |
| - 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 |