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Update maintainers list #43

Update maintainers list

Update maintainers list #43

name: Update maintainers list
on:
push:
branches:
- main
paths:
- lib/maintainers.nix
schedule:
# Update every Monday at 9 AM UTC
- cron: "0 9 * * 1"
workflow_dispatch:
inputs:
create_pr:
description: "Create PR even if no changes"
required: false
default: false
type: boolean
jobs:
update-maintainers:
runs-on: ubuntu-latest
if: github.repository_owner == 'nix-community' || github.event_name == 'workflow_dispatch'
permissions:
contents: write
pull-requests: write
issues: write
env:
pr_branch: update/maintainers-${{ github.ref_name }}
steps:
- name: Create GitHub App token
uses: actions/create-github-app-token@v2
if: vars.CI_APP_ID
id: app-token
with:
app-id: ${{ vars.CI_APP_ID }}
private-key: ${{ secrets.CI_APP_PRIVATE_KEY }}
- name: Get GitHub App user info
id: user-info
if: vars.CI_APP_ID
env:
GH_TOKEN: ${{ steps.app-token.outputs.token }}
slug: ${{ steps.app-token.outputs.app-slug }}
run: |
name="$slug[bot]"
id=$(gh api "/users/$name" --jq .id)
{
echo "id=$id"
echo "name=$name"
echo "[email protected]"
} >> "$GITHUB_OUTPUT"
- name: Checkout repository
uses: actions/checkout@v6
with:
token: ${{ steps.app-token.outputs.token || github.token }}
- name: Get Nixpkgs revision from flake.lock
id: get-nixpkgs
run: |
echo "rev=$(jq -r '.nodes.nixpkgs.locked.rev' flake.lock)" >> "$GITHUB_OUTPUT"
- name: Install Nix
uses: cachix/install-nix-action@v31
with:
nix_path: nixpkgs=https://github.com/NixOS/nixpkgs/archive/${{ steps.get-nixpkgs.outputs.rev }}.tar.gz
- name: Setup Git
env:
name: ${{ steps.user-info.outputs.name || 'github-actions[bot]' }}
email: ${{ steps.user-info.outputs.email || '41898282+github-actions[bot]@users.noreply.github.com' }}
run: |
git config user.name "$name"
git config user.email "$email"
- name: Save old maintainers
id: old-maintainers
run: |
echo "📄 Saving old maintainers file for comparison..."
echo "old_maintainers=$(nix eval --file all-maintainers.nix --apply 'builtins.attrNames' --json 2>/dev/null || echo '[]')" >> "$GITHUB_OUTPUT"
- name: Generate updated maintainers list
run: |
echo "::group::📋 Generating updated generated/all-maintainers.nix..."
./lib/python/generate-all-maintainers.py
echo "::endgroup::"
echo "::group::🎨 Formatting with nixfmt..."
nix fmt all-maintainers.nix
echo "::endgroup::"
- name: Check for changes and compare maintainers
id: check-changes
env:
old_maintainers: ${{ steps.old-maintainers.outputs.old_maintainers }}
run: |
if git diff --quiet all-maintainers.nix; then
echo "No changes to all-maintainers.nix"
echo "has_changes=false" >> "$GITHUB_OUTPUT"
echo "maintainer_changes=No changes detected" >> "$GITHUB_OUTPUT"
else
echo "Changes detected in all-maintainers.nix"
echo "has_changes=true" >> "$GITHUB_OUTPUT"
# Get change statistics
added=$(git diff --numstat all-maintainers.nix | cut -f1)
removed=$(git diff --numstat all-maintainers.nix | cut -f2)
echo "changes_summary=+$added -$removed lines" >> "$GITHUB_OUTPUT"
# Compare old and new maintainers using nix eval
echo "🔍 Comparing maintainers..."
# Extract maintainer names from new file
new_maintainers=$(nix eval --file all-maintainers.nix --apply 'builtins.attrNames' --json)
# Compare using nix eval
comparison=$(nix eval --expr "
let
old = builtins.fromJSON ''$old_maintainers'';
new = builtins.fromJSON ''$new_maintainers'';
oldSet = builtins.listToAttrs (map (name: { name = name; value = true; }) old);
newSet = builtins.listToAttrs (map (name: { name = name; value = true; }) new);
added = builtins.filter (name: !(oldSet ? \${name})) new;
removed = builtins.filter (name: !(newSet ? \${name})) old;
in {
added = added;
removed = removed;
total_old = builtins.length old;
total_new = builtins.length new;
}
" --json)
# Format comparison output
added_count=$(echo "$comparison" | jq '.added | length')
removed_count=$(echo "$comparison" | jq '.removed | length')
total_old=$(echo "$comparison" | jq '.total_old')
total_new=$(echo "$comparison" | jq '.total_new')
maintainer_summary="**Added:** $added_count maintainers"
maintainer_summary="$maintainer_summary\n**Removed:** $removed_count maintainers"
maintainer_summary="$maintainer_summary\n**Total:** $total_old → $total_new maintainers"
if [ "$added_count" -gt 0 ]; then
added_names=$(echo "$comparison" | jq -r '.added | join(", ")')
maintainer_summary="$maintainer_summary\n\n**✅ Added:** $added_names"
fi
if [ "$removed_count" -gt 0 ]; then
removed_names=$(echo "$comparison" | jq -r '.removed | join(", ")')
maintainer_summary="$maintainer_summary\n\n**❌ Removed:** $removed_names"
fi
echo "maintainer_changes<<EOF" >> "$GITHUB_OUTPUT"
echo -e "$maintainer_summary" >> "$GITHUB_OUTPUT"
echo "EOF" >> "$GITHUB_OUTPUT"
fi
- name: Validate generated file
if: steps.check-changes.outputs.has_changes == 'true'
run: |
echo "🔍 Validating generated all-maintainers.nix..."
if nix-instantiate --eval ./all-maintainers.nix --strict > /dev/null; then
echo "✅ Generated file has valid Nix syntax"
else
echo "❌ Generated file has invalid Nix syntax"
exit 1
fi
- name: Create update branch
run: |
git branch -D "$pr_branch" || echo "Nothing to delete"
git switch -c "$pr_branch"
- name: Get info on the current PR
id: open_pr_info
env:
GH_TOKEN: ${{ steps.app-token.outputs.token || github.token }}
run: |
# Query for info about the already open update PR
info=$(
gh api graphql -F owner='{owner}' -F repo='{repo}' -F branch="$pr_branch" -f query='
query($owner:String!, $repo:String!, $branch:String!) {
repository(owner: $owner, name: $repo) {
pullRequests(first: 1, states: OPEN, headRefName: $branch) {
nodes {
number
url
}
}
}
}
' | jq --raw-output '
.data.repository.pullRequests.nodes[]
| to_entries[]
| "\(.key)=\(.value)"
'
)
if [[ -n "$info" ]]; then
echo "PR info:"
echo "$info"
echo "$info" >> $GITHUB_OUTPUT
else
echo "No PR is currently open"
fi
- name: Fetch current PR's branch
if: steps.open_pr_info.outputs.number
run: |
git fetch origin "$pr_branch"
git branch --set-upstream-to "origin/$pr_branch"
- name: Create Pull Request
id: create-pr
if: steps.check-changes.outputs.has_changes == 'true' || github.event.inputs.create_pr == 'true'
env:
GH_TOKEN: ${{ steps.app-token.outputs.token || github.token }}
title: "maintainers: update all-maintainers.nix"
commit_body: |
Automated update of the master maintainers list combining:
- Home Manager specific maintainers from modules/lib/maintainers.nix
- Nixpkgs maintainers referenced in Home Manager modules
${{ steps.check-changes.outputs.maintainer_changes }}
Generated by: lib/python/generate-all-maintainers.py
pr_url: ${{ steps.open_pr_info.outputs.url }}
pr_num: ${{ steps.open_pr_info.outputs.number }}
pr_body: |
## 📋 Summary
This PR updates the master maintainers list (`all-maintainers.nix`) which combines:
- **Home Manager specific maintainers** from `modules/lib/maintainers.nix`
- **Nixpkgs maintainers** referenced in Home Manager modules
## 🔄 Changes
**Statistics:** ${{ steps.check-changes.outputs.changes_summary || 'No content changes (format/comment updates only)' }}
${{ steps.check-changes.outputs.maintainer_changes }}
The updated list includes all maintainers needed for review assignments across the Home Manager project.
## 🤖 Automation
- **Generated by:** `lib/python/generate-all-maintainers.py`
- **Trigger:** ${{ github.event_name == 'schedule' && 'Scheduled weekly update' || 'Manual workflow dispatch' }}
- **Validation:** File syntax verified with `nix eval`
---
🤖 *This PR was automatically created by the [update-maintainers workflow](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})*
run: |
# Commit the changes
git add all-maintainers.nix
git commit -m "$title" -m "$commit_body"
echo "Pushing to remote branch $pr_branch"
git push --force --set-upstream origin "$pr_branch"
if [ -z "$pr_num" ]; then
echo "Creating new pull request."
PR_URL=$(
gh pr create \
--title "$title" \
--body "$pr_body"
)
else
PR_URL=$pr_url
echo "Pull request already exists: $PR_URL"
gh pr edit "$pr_num" --body "$pr_body"
fi
echo "pr_url=$PR_URL" >> "$GITHUB_OUTPUT"
- name: Summary
env:
has_changes: ${{ steps.check-changes.outputs.has_changes }}
changes: ${{ steps.check-changes.outputs.changes_summary }}
pr_url: ${{ steps.create-pr.outputs.pr_url}}
pr_num: ${{ steps.open_pr_info.outputs.number }}
run: |
if [[ "$has_changes" == "true" ]]; then
if [[ -n "$pr_num" ]]; then
echo "✅ Successfully updated PR with new changes."
echo "$changes"
echo "🔗 PR URL: $pr_url"
echo "### ✅ PR Updated" >> $GITHUB_STEP_SUMMARY
echo "[$pr_url]($pr_url)" >> $GITHUB_STEP_SUMMARY
elif [[ -n "$pr_url" ]]; then
echo "✅ Successfully created PR with maintainer updates."
echo "$changes"
echo "🔗 PR URL: $pr_url"
echo "### ✅ PR Created" >> $GITHUB_STEP_SUMMARY
echo "[$pr_url]($pr_url)" >> $GITHUB_STEP_SUMMARY
else
echo "❌ Failed to create or update pull request."
echo "### ❌ PR Operation Failed" >> $GITHUB_STEP_SUMMARY
echo "A pull request was intended but the URL was not captured. Please check the logs." >> $GITHUB_STEP_SUMMARY
fi
else
echo "ℹ️ No changes detected - maintainers list is up to date."
echo "### ℹ️ No Changes" >> $GITHUB_STEP_SUMMARY
echo "The maintainers list is up-to-date. No PR was created." >> $GITHUB_STEP_SUMMARY
fi