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plugin,etc: Rewrite to get state from Pod annotations #435

plugin,etc: Rewrite to get state from Pod annotations

plugin,etc: Rewrite to get state from Pod annotations #435

name: PR format verification
on:
pull_request:
branches:
- main
types:
# By default, a workflow only runs when a pull_request event's activity type is opened, synchronize, or reopened.
- opened
- synchronize
- edited
- reopened
defaults:
run:
shell: bash -euo pipefail {0}
jobs:
pr-format-verification:
name: Check PR title
# Only run the job if the PR is not created by dependabot.
# We still want dependabot PRs to go through, they contain important security updates,
# and there's no good way of getting dependabot to conform to our PR format
if: github.actor != 'dependabot[bot]'
runs-on: ubuntu-22.04
steps:
- name: Verify PR Title
env:
ON_FAILURE: |
PR title must be prefixed with component names (e.g., "vm-builder: ..." or "agent/subsystem,neonvm: ...") OR body must contain the string "<!-- affects all -->"
Some common component names:
* "agent" (the autoscaler-agent)
* "plugin" (the scheduler)
* "neonvm-controller" / "neonvm-runner" / "vm-builder" (individual parts of "neonvm")
* "neonvm" (when the PR affects most neonvm-related components)
* "ci" / "CI" - depending on your capitalization
Some common subsystems:
* "agent/billing" (generation of billing events in the autoscaler-agent)
* "agent/core" (core scaling algorithm in the autoscaler-agent)
* "plugin/trans" (core resource logic in the scheduler plugin)
* "ci/lint" (lints workflow in CI)
Check recent PRs for examples: https://github.com/neondatabase/autoscaling/pulls?q=is%3Apr+is%3Aclosed
run: |
title="$(jq --raw-output .pull_request.title "$GITHUB_EVENT_PATH")"
body="$(jq --raw-output .pull_request.body "$GITHUB_EVENT_PATH")"
# If the PR body contains the magic string, ignore it.
if grep -q '<!-- affects all -->' <(echo "$body") >/dev/null ; then
exit 0
fi
# If the title looks like 'Revert "..."', then give it a pass.
if grep -q '^Revert "' <(echo "$title") >/dev/null ; then
exit 0
fi
# Check that title matches the regex:
WORD='[a-z0-9-.]+'
COMPONENT="$WORD(/$WORD)*" # one or more '/'-separated words
TITLE_PREFIX="$COMPONENT(,$COMPONENT)*" # one or more ','-separated components
TITLE_MSG='.+' # Any non-empty message.
TITLE_REGEX="^$TITLE_PREFIX: $TITLE_MSG\$"
if ! grep -qiP "$TITLE_REGEX" <(echo "$title") >/dev/null ; then
echo "$ON_FAILURE" >/dev/stderr
exit 1
fi