pseudo-nymous commented on code in PR #14279:
URL: https://github.com/apache/lucene/pull/14279#discussion_r1967542895
##########
.github/workflows/verify-changelog-and-set-milestone.yml:
##########
@@ -0,0 +1,100 @@
+name: "Change Log Entry Verifier and Milestone Setter"
+run-name: Change log entry verifier and milestone setter
+on:
+ - pull_request_target
+
+env:
+ GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+ ISSUE: ${{ github.event.issue.html_url }}
+ ESCAPE_HATCH: ${{ '__NA__' }}
+ CHANGE_LOG_FILE: ${{ 'lucene/CHANGES.txt' }}
+
+jobs:
+ changelog-verifier-and-milestone-setter:
+ name: Verify Change Log Entry and Set Milestone
+ runs-on: ubuntu-latest
+
+ steps:
+ - name: Checkout repository
+ uses: actions/checkout@v4
+ with:
+ fetch-depth: 2
+
+ - name: ChangeLog Entry Verifier and Milestone Setter
+ run: |
+ echo "################## STEP 1 ##################"
+ echo "Checking for escape hatch in the top comment"
+ pr_comment=$(gh pr view ${{ github.event.number }} --json body -q
'.body')
+ if echo "$pr_comment" | grep -q ${{ env.ESCAPE_HATCH }}; then
+ echo "Skipping checks as escape hatch: ${ESCAPE_HATCH} is found in
the top comment."
+ exit 0
+ else
+ echo "No escape hatch found in the top comment. Proceeding with
next steps."
+ fi
+
+
+ echo -e "\n"
+ echo "################## STEP 2 ##################"
+ echo "Checking for change log entry in ${{ env.CHANGE_LOG_FILE }}"
+ git log --pretty=oneline | tail -n 2 | cat
+ echo "merge base sha: ${{ github.event.pull_request.base.sha }},
merge head sha: ${{ github.event.pull_request.head.sha }}"
+ if ! git diff ${{ github.event.pull_request.base.sha }} --name-only
| grep -q "${{ env.CHANGE_LOG_FILE }}"; then
+ echo "Change log file:${{ env.CHANGE_LOG_FILE }} does not contains
an entry corresponding to changes introduced in PR. Please add a changelog
entry."
+ exit 0
+ else
+ echo "${{ env.CHANGE_LOG_FILE }} contains change log entry.
Proceeding with next steps."
+ fi
+
+
+ echo -e "\n"
+ echo "################## STEP 3 ##################"
+ echo "Extracting Lucene version from change log entry"
+ # git diff header pattern -> "@@ -15,0 +16,4 @@"
+ # try to extract the line number at which new entry is added, here
it's line number 16
+ diff=$(git diff ${{ github.event.pull_request.base.sha }}
--unified=0 -- ${{ env.CHANGE_LOG_FILE }})
+ lucene_version=""
+ diff_header_pattern="@@ -[0-9]+,?[0-9]* \+([0-9]*),?[0-9]* @@"
+ if [[ $diff =~ $diff_header_pattern ]]; then
+ echo "Match found: ${BASH_REMATCH[0]}"
+ new_entry_line_number=$((BASH_REMATCH[1]))
+ echo "Found introduced change log entry at line
number:${new_entry_line_number}"
+ lucene_version_regex="=+ ?Lucene ?([0-9.]*) ?=+"
+ current_line_number=0
+ while IFS="" read -r line; do
+ current_line_number=$((current_line_number+1))
+ if [[ $line =~ $lucene_version_regex ]]; then
+ lucene_version="${BASH_REMATCH[1]}"
+ fi
+ if [[ $current_line_number -ge $new_entry_line_number ]]; then
+ echo "Reached the line number at which new entry is added in
${{ env.CHANGE_LOG_FILE }}"
+ break
+ fi
+ done < ${{ env.CHANGE_LOG_FILE }}
+ if [[ -z $lucene_version ]]; then
+ echo "Could not find Lucene version in the change log entry.
Please add the Lucene version in the change log entry."
+ exit 0
+ fi
+ echo "Found corresponding Lucene version: ${lucene_version} based
on change log entry. Proceeding with next steps."
+ else
+ echo "Could not find the line number at which new entry is added
in ${{ env.CHANGE_LOG_FILE }}"
+ exit 0
+ fi
+
+
+ echo -e "\n"
+ echo "################## STEP 4 ##################"
+ echo "Adding/Updating milestone for the PR"
+ mapfile -t milestones < <(gh repo view --json milestones -q
'.milestones[].title')
+ IFS=','; echo "${milestones[*]}"
+ milestone_exists=false
+ for milestone in "${milestones[@]}"; do
+ if [[ $milestone == "$lucene_version" ]]; then
+ milestone_exists=true
+ break
+ fi
+ done
+ if [[ $milestone_exists == false ]]; then
+ echo "Milestone:${lucene_version} does not exist. Please create
the milestone and run the workflow again."
+ exit 0
+ fi
+ gh pr edit ${{ github.event.number }} --milestone "${lucene_version}"
Review Comment:
Yes, this line access the PR.
It makes sense to just add a log for now and uncomment to pr after we
observe how it runs.
I'll update.
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