Add automerge bot for dependabot and pre-commit.ci PRs

.github/workflows/bot.yaml

@@ -0,0 +1,21 @@
+name: bot
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.number }}-${{ github.event.ref }}
+  cancel-in-progress: true
+on:  # yamllint disable-line rule:truthy
+  pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  auto-merge:
+    runs-on: ubuntu-latest
+    if: (github.event.pull_request.user.login == 'dependabot[bot]' || github.event.pull_request.user.login == 'pre-commit-ci[bot]') && github.repository == 'fcbg-platforms/python-tutorials'
+    steps:
+      - name: Enable auto-merge for bot PRs
+        run: gh pr merge --auto --squash "$PR_URL"
+        env:
+          PR_URL: ${{ github.event.pull_request.html_url }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/style.yaml

@@ -14,11 +14,6 @@ jobs:
       fail-fast: false
     name: pre-commit
     runs-on: ubuntu-latest
-    defaults:
-      run:
-        shell: bash
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-      - name: Run pre-commit hooks
-        uses: pre-commit/action@v3.0.1
+      - uses: actions/checkout@v4
+      - uses: pre-commit/action@v3.0.1