ci: setup release drafter (#15)

.github/release-drafter.yml

@@ -0,0 +1,61 @@
+name-template: 'v$RESOLVED_VERSION'
+tag-template: 'v$RESOLVED_VERSION'
+categories:
+  - title: '🚀 Features'
+    labels:
+      - 'enhancement'
+  - title: '🏎️ Performance'
+    labels:
+      - 'performance'
+  - title: '🐛 Bug Fixes'
+    labels:
+      - 'fix'
+      - 'bug'
+  - title: '🔨 Refactor'
+    labels:
+      - 'refactor'
+  - title: '📚 Documentation'
+    labels:
+      - 'documentation'
+  - title: '🧰 Maintenance'
+    labels:
+      - 'dependencies'
+      - 'maintenance'
+      - 'ci'
+version-resolver:
+  major:
+    labels:
+      - 'major'
+  minor:
+    labels:
+      - 'minor'
+  patch:
+    labels:
+      - 'patch'
+  default: patch
+autolabeler:
+  - label: 'fix'
+    branch:
+      - '/fix\/.+/'
+  - label: 'enhancement'
+    branch:
+      - '/feat\/.+/'
+  - label: 'performance'
+    branch:
+      - '/perf\/.+/'
+  - label: 'refactor'
+    branch:
+      - '/refactor\/.+/'
+  - label: 'documentation'
+    branch:
+      - '/docs\/.+/'
+  - label: 'maintenance'
+    branch:
+      - '/chore\/.+/'
+      - '/ci\/.+/'
+      - '/deps\/.+/'
+
+template: |
+  ## Changelog 📝
+
+  $CHANGES

.github/workflows/release-drafter.yml

@@ -0,0 +1,27 @@
+name: Release Drafter
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  update_release_draft:
+    permissions:
+      contents: write
+      pull-requests: write
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - uses: release-drafter/release-drafter@v6
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

src/main.rs

@@ -106,7 +106,7 @@ async fn main() -> std::io::Result<()> {
 
 #[cfg(test)]
 mod tests {
-    use crate::{sudoku::generate, sudoku::resolv_backtrack};
+    use crate::sudoku::{generate, resolv_backtrack};
 
     #[test]
     fn board_valid() {