From d2b40bf141da64323f5ffde63916b81796b4f7b8 Mon Sep 17 00:00:00 2001
From: Colin Dean <colindean@users.noreply.github.com>
Date: Wed, 17 Jul 2024 13:16:30 -0400
Subject: [PATCH] Automatically merge known dependencies updated with
 Dependabot

This ought to be safe enough, esp. in a template repo.
---
 .github/workflows/dependabot-automerge.yaml | 24 +++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 .github/workflows/dependabot-automerge.yaml

diff --git a/.github/workflows/dependabot-automerge.yaml b/.github/workflows/dependabot-automerge.yaml
new file mode 100644
index 0000000..992567a
--- /dev/null
+++ b/.github/workflows/dependabot-automerge.yaml
@@ -0,0 +1,24 @@
+name: Dependabot auto-merge
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    if: github.actor == 'dependabot[bot]'
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v2
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+      - name: Enable auto-merge for Dependabot PRs
+        # TODO: put this list somewhere more manageable
+        if: contains(fromJSON('["ruff", "mypy", "pytest", "ansi2html", "lxml", "jinja2"]'), steps.metadata.outputs.dependency-names) && steps.metadata.outputs.update-type == 'version-update:semver-patch'
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}