chore(renovate): configure auto-upgrade for renovate-config-validator #41
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| name: validate renovate | |
| on: | |
| pull_request: | |
| paths: | |
| - 'renovate.json' | |
| - '.github/workflows/validate-renovate.yml' | |
| permissions: | |
| contents: read | |
| pull-requests: write | |
| jobs: | |
| lint: | |
| name: run renovate-config-validator | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: run lint and report | |
| env: | |
| URL: ${{ github.event.pull_request.html_url }} | |
| GH_TOKEN: ${{ github.token }} | |
| # renovate: npm:renovate | |
| RENOVATE_VERSION: 37.291.0 | |
| run: | | |
| # pinned on exact version | |
| package="renovate@=$RENOVATE_VERSION" | |
| echo "npx: $(npx --version)" | |
| echo "installing: $package..." | |
| export H="$(mktemp)" | |
| echo '{' >> "$H" | |
| # let's do main part, but avoid pipefail | |
| (npx --yes --package "$package" -- renovate-config-validator --strict || true)\ | |
| | ruby -e 'File.open(ENV[?H], ?a) {|r| while gets; puts $_; $> = r if $_.strip == "WARN: Config migration necessary" ;end; }' | |
| echo '}' >> "$H" | |
| # exit early if migration is not required | |
| if [ "$(stat -c %s "$H")" -le 4 ]; then | |
| echo 'Migration is unnecessary, exiting (early)' | |
| exit 0 | |
| exit 0 | |
| fi | |
| echo "---" | |
| echo "Collected output: $H" | |
| cat "$H" | |
| echo "---" | |
| # init and extract | |
| OLD="$(mktemp)" | |
| mv "$OLD" "${OLD}.old.txt" | |
| NEW="$(mktemp)" | |
| mv "$NEW" "${NEW}.new.txt" | |
| echo "extracting fields" | |
| jq -r '.oldConfig' < "$H" > "${OLD}.old.txt" | |
| jq -r '.newConfig' < "$H" > "${NEW}.new.txt" | |
| DIFF_TO_BE_REPORTED="$(mktemp)" | |
| mv "$DIFF_TO_BE_REPORTED" "${DIFF_TO_BE_REPORTED}.diff" | |
| echo "computing diff" | |
| # fold into $?=0 even if they are different: | |
| # > This form implies --exit-code | |
| GIT_TRACE=1 git diff --no-index "$OLD.old.txt" "$NEW.new.txt" >> "${DIFF_TO_BE_REPORTED}.diff" || true | |
| diff_size="$(stat -c %s "${DIFF_TO_BE_REPORTED}.diff")" | |
| echo "Diff size: $diff_size" | |
| if [ "$diff_size" -eq 0 ]; then | |
| echo 'Migration is unnecessary, exiting (late)' | |
| exit 0 | |
| fi | |
| COMMENT_BUFFER="$(mktemp)" | |
| sep='EOS_SOMEWHAT_DUMMY_LINES' | |
| { | |
| echo 'I am sorry, but this config should be migrated. Please apply following command in repository root directory to proceed:' | |
| # header | |
| echo '```sh' | |
| echo '#!/bin/sh' | |
| # make temporary | |
| # shellcheck disable=SC1078 | |
| echo 'd="$(mktemp)"' | |
| # patch body to temporary file: | |
| # cat << $sep | |
| # ${DIFF_TO_BE_REPORTED}.diff | |
| # $sep > "$d" | |
| printf 'cat > "%s"' '$d' | |
| printf ' <<' | |
| printf '%s\n' "$sep" | |
| cat "${DIFF_TO_BE_REPORTED}.diff" | |
| printf "$sep" | |
| printf '\n' | |
| # apply patch | |
| echo 'patch -p1 renovate.json < "$d"' | |
| # close code-block | |
| echo '```' | |
| echo | |
| echo '<details>' | |
| echo | |
| echo '<summary>Patch</summary>' | |
| echo | |
| echo '```patch' | |
| cat "${DIFF_TO_BE_REPORTED}.diff" | |
| echo '```' | |
| echo | |
| echo '</details>' | |
| } >> "$COMMENT_BUFFER" | |
| echo '--- [DEBUG] REPORTER ---' | |
| cat "$COMMENT_BUFFER" | |
| echo '------------------------' | |
| gh pr comment -F "$COMMENT_BUFFER" "${URL}" | |
| exit 1 |