ci: maintain workflow (#15)

* chore: Add CODEOWNERS file for Flutter project

* chore: Update dependabot schedule to weekly

* ci: Add linting for GitHub Actions workflows

* fix: Fix lint rules workflow job name

* ci: Fix action by actionlint

.github/CODEOWNERS

@@ -0,0 +1 @@
+* @altive/flutter 

.github/dependabot.yml

@@ -5,12 +5,12 @@ updates:
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
-      interval: "monthly"
+      interval: "weekly"
 
   - package-ecosystem: "pub"
     directory: "/packages/altive_lints"
     schedule:
-      interval: "monthly"
+      interval: "weekly"
 
   - package-ecosystem: "pub"
     directory: "/packages/altive_lints/example"
@@ -20,4 +20,9 @@ updates:
   - package-ecosystem: "pub"
     directory: "/packages/diffscrape"
     schedule:
-      interval: "monthly"
+      interval: "weekly"
+      dependencies-patch:
+        patterns:
+          - "*"
+        update-types:
+          - "patch"

.github/workflows/lint-github-actions-workflows.yaml

@@ -0,0 +1,27 @@
+name: Lint GitHub Actions workflows
+on: 
+  push:
+    branches: [main]
+    paths: ['.github/workflows/**']
+  pull_request:
+    types: [opened, synchronize, reopened]
+    paths: ['.github/workflows/**']
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  actionlint:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - name: Download actionlint
+        id: get_actionlint
+        run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
+        shell: bash
+      - name: Check workflow files
+        run: ${{ steps.get_actionlint.outputs.executable }} -color
+        shell: bash

.github/workflows/update-all-lint-rules.yaml

@@ -5,6 +5,10 @@ on:
     - cron:  '0 0 * * 3'
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 env:
   branch: "update-all-lint-rules"
 
@@ -36,7 +40,7 @@ jobs:
       - name: Git config
         if: env.diff_count != '0'
         run: |
-          git remote set-url origin https://github-actions:${GH_TOKEN}@github.com/${GITHUB_REPOSITORY}
+          git remote set-url origin "https://github-actions:${GH_TOKEN}@github.com/${GITHUB_REPOSITORY}"
           git config --global user.name "${GITHUB_ACTOR}"
           git config --global user.email "${GITHUB_ACTOR}@users.noreply.github.com"
       - name: Commit & Push
@@ -52,20 +56,20 @@ jobs:
     name: Create Pull-Request
     runs-on: ubuntu-latest
     needs: [update]
-    if: ${{ needs.diff.outputs.has_diff == 'true' }}
+    if: ${{ needs.update.outputs.has_diff == 'true' }}
     steps:
       - uses: actions/checkout@v4
       - name: Generate GiHub App token
         id: generate_token
         uses: actions/create-github-app-token@v1
         with:
-          app_id: ${{ secrets.PR_WRITER_APP_ID }}
-          private_key: ${{ secrets.PR_WRITER_PRIVATE_KEY }}
+          app-id: ${{ secrets.PR_WRITER_APP_ID }}
+          private-key: ${{ secrets.PR_WRITER_PRIVATE_KEY }}
 
       - name: Create PR
         env:
           GITHUB_TOKEN: ${{ steps.generate_token.outputs.token }}
-        run: gh pr create -B $GITHUB_REF -t ${{ env.branch }} -b "" -a $GITHUB_ACTOR -H ${{ env.branch }}
+        run: gh pr create -B "$GITHUB_REF" -t "${{ env.branch }}" -b "" -a "$GITHUB_ACTOR" -H "${{ env.branch }}"
 
       - name: Revoke GitHub Apps token
         env: