diff --git a/.github/workflows/verify.yml b/.github/workflows/verify.yml index e24f962101..a5a3e85c7b 100644 --- a/.github/workflows/verify.yml +++ b/.github/workflows/verify.yml @@ -1,17 +1,17 @@ +name: PR title verifier + on: pull_request_target: - types: [opened, edited, reopened, synchronize] - -permissions: - checks: write # Allow access to checks to write check runs. + types: [opened, edited, synchronize, reopened] jobs: verify: runs-on: ubuntu-latest - name: verify PR contents + steps: - - name: Verifier action - id: verifier - uses: kubernetes-sigs/kubebuilder-release-tools@012269a88fa4c034a0acf1ba84c26b195c0dbab4 # tag=v0.4.3 - with: - github_token: ${{ secrets.GITHUB_TOKEN }} + - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # tag=v4.1.7 + + - name: Check if PR title is valid + run: | + ./hack/verify-pr-title.sh "${{ github.event.pull_request.title }}" + diff --git a/hack/verify-pr-title.sh b/hack/verify-pr-title.sh new file mode 100755 index 0000000000..a556b0172b --- /dev/null +++ b/hack/verify-pr-title.sh @@ -0,0 +1,54 @@ +#!/bin/bash + +# Copyright 2024 The Kubernetes Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# Define regex patterns +WIP_REGEX="^\W?WIP\W" +TAG_REGEX="^\[[[:alnum:]\._-]*\]" +PR_TITLE="$1" + +# Trim WIP and tags from title +trimmed_title=$(echo "$PR_TITLE" | sed -E "s/$WIP_REGEX//" | sed -E "s/$TAG_REGEX//" | xargs) + +# Normalize common emojis in text form to actual emojis +trimmed_title=$(echo "$trimmed_title" | sed -E "s/:warning:/⚠/g") +trimmed_title=$(echo "$trimmed_title" | sed -E "s/:sparkles:/✨/g") +trimmed_title=$(echo "$trimmed_title" | sed -E "s/:bug:/🐛/g") +trimmed_title=$(echo "$trimmed_title" | sed -E "s/:book:/📖/g") +trimmed_title=$(echo "$trimmed_title" | sed -E "s/:rocket:/🚀/g") +trimmed_title=$(echo "$trimmed_title" | sed -E "s/:seedling:/🌱/g") + +# Check PR type prefix +if [[ "$trimmed_title" =~ ^(⚠|✨|🐛|📖|🚀|🌱) ]]; then + echo "PR title is valid: $trimmed_title" +else + echo "Error: No matching PR type indicator found in title." + echo "You need to have one of these as the prefix of your PR title:" + echo "- Breaking change: ⚠ (:warning:)" + echo "- Non-breaking feature: ✨ (:sparkles:)" + echo "- Patch fix: 🐛 (:bug:)" + echo "- Docs: 📖 (:book:)" + echo "- Release: 🚀 (:rocket:)" + echo "- Infra/Tests/Other: 🌱 (:seedling:)" + exit 1 +fi + +# Check that PR title does not contain Issue or PR number +if [[ "$trimmed_title" =~ \#[0-9]+ ]]; then + echo "Error: PR title should not contain issue or PR number." + echo "Issue numbers belong in the PR body as either \"Fixes #XYZ\" (if it closes the issue or PR), or something like \"Related to #XYZ\" (if it's just related)." + exit 1 +fi +