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https://github.com/nix-community/home-manager.git
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ci: update-maintainers include eval diff
Show evaluated comparison in the PR we create. Signed-off-by: Austin Horstman <khaneliman12@gmail.com>
This commit is contained in:
Austin Horstman
71
.github/workflows/update-maintainers.yml
vendored
71
.github/workflows/update-maintainers.yml
vendored
@@ -66,6 +66,11 @@ jobs:
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run: |
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git config user.name "$name"
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git config user.email "$email"
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- name: Save old maintainers
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id: old-maintainers
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run: |
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echo "📄 Saving old maintainers file for comparison..."
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echo "old_maintainers=$(nix eval --file all-maintainers.nix --apply 'builtins.attrNames' --json 2>/dev/null || echo '[]')" >> "$GITHUB_OUTPUT"
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- name: Generate updated maintainers list
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run: |
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echo "::group::📋 Generating updated generated/all-maintainers.nix..."
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@@ -74,12 +79,15 @@ jobs:
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echo "::group::🎨 Formatting with nixfmt..."
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nix fmt all-maintainers.nix
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echo "::endgroup::"
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- name: Check for changes
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- name: Check for changes and compare maintainers
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id: check-changes
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env:
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old_maintainers: ${{ steps.old-maintainers.outputs.old_maintainers }}
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run: |
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if git diff --quiet all-maintainers.nix; then
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echo "No changes to all-maintainers.nix"
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echo "has_changes=false" >> "$GITHUB_OUTPUT"
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echo "maintainer_changes=No changes detected" >> "$GITHUB_OUTPUT"
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else
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echo "Changes detected in all-maintainers.nix"
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echo "has_changes=true" >> "$GITHUB_OUTPUT"
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@@ -87,6 +95,53 @@ jobs:
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added=$(git diff --numstat all-maintainers.nix | cut -f1)
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removed=$(git diff --numstat all-maintainers.nix | cut -f2)
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echo "changes_summary=+$added -$removed lines" >> "$GITHUB_OUTPUT"
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# Compare old and new maintainers using nix eval
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echo "🔍 Comparing maintainers..."
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# Extract maintainer names from new file
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new_maintainers=$(nix eval --file all-maintainers.nix --apply 'builtins.attrNames' --json)
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# Compare using nix eval
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comparison=$(nix eval --expr "
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let
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old = builtins.fromJSON ''$old_maintainers'';
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new = builtins.fromJSON ''$new_maintainers'';
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oldSet = builtins.listToAttrs (map (name: { name = name; value = true; }) old);
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newSet = builtins.listToAttrs (map (name: { name = name; value = true; }) new);
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added = builtins.filter (name: !(oldSet ? \${name})) new;
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removed = builtins.filter (name: !(newSet ? \${name})) old;
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in {
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added = added;
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removed = removed;
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total_old = builtins.length old;
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total_new = builtins.length new;
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}
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" --json)
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# Format comparison output
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added_count=$(echo "$comparison" | jq '.added | length')
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removed_count=$(echo "$comparison" | jq '.removed | length')
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total_old=$(echo "$comparison" | jq '.total_old')
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total_new=$(echo "$comparison" | jq '.total_new')
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maintainer_summary="**Added:** $added_count maintainers"
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maintainer_summary="$maintainer_summary\n**Removed:** $removed_count maintainers"
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maintainer_summary="$maintainer_summary\n**Total:** $total_old → $total_new maintainers"
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if [ "$added_count" -gt 0 ]; then
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added_names=$(echo "$comparison" | jq -r '.added | join(", ")')
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maintainer_summary="$maintainer_summary\n\n**✅ Added:** $added_names"
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fi
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if [ "$removed_count" -gt 0 ]; then
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removed_names=$(echo "$comparison" | jq -r '.removed | join(", ")')
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maintainer_summary="$maintainer_summary\n\n**❌ Removed:** $removed_names"
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fi
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echo "maintainer_changes<<EOF" >> "$GITHUB_OUTPUT"
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echo -e "$maintainer_summary" >> "$GITHUB_OUTPUT"
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echo "EOF" >> "$GITHUB_OUTPUT"
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fi
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- name: Validate generated file
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if: steps.check-changes.outputs.has_changes == 'true'
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@@ -149,7 +204,7 @@ jobs:
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- Home Manager specific maintainers from modules/lib/maintainers.nix
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- Nixpkgs maintainers referenced in Home Manager modules
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Changes: ${{ steps.check-changes.outputs.changes_summary || 'No content changes' }}
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${{ steps.check-changes.outputs.maintainer_changes }}
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Generated by: lib/python/generate-all-maintainers.py
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pr_url: ${{ steps.open_pr_info.outputs.url }}
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@@ -165,22 +220,16 @@ jobs:
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**Statistics:** ${{ steps.check-changes.outputs.changes_summary || 'No content changes (format/comment updates only)' }}
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${{ steps.check-changes.outputs.maintainer_changes }}
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The updated list includes all maintainers needed for review assignments across the Home Manager project.
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## 🤖 Automation
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- **Generated by:** `lib/python/generate-all-maintainers.sh`
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- **Generated by:** `lib/python/generate-all-maintainers.py`
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- **Trigger:** ${{ github.event_name == 'schedule' && 'Scheduled weekly update' || 'Manual workflow dispatch' }}
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- **Validation:** File syntax verified with `nix eval`
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## 📚 Usage
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This file can be imported and used for maintainer lookups:
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```nix
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let allMaintainers = import ./all-maintainers.nix; in
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# Access any maintainer by name: allMaintainers.username
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```
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---
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🤖 *This PR was automatically created by the [update-maintainers workflow](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})*
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run: |
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