Merge pull request #20 from Shopify/add-dependabot

Add dependabot

.github/dependabot.yml

@@ -0,0 +1,20 @@
+version: 2
+registries:
+  ruby-shopify:
+    type: rubygems-server
+    url: https://pkgs.shopify.io/basic/gems/ruby
+    username: ${{secrets.RUBYGEMS_SERVER_PKGS_SHOPIFY_IO_USERNAME}}
+    password: ${{secrets.RUBYGEMS_SERVER_PKGS_SHOPIFY_IO_PASSWORD}}
+  github.com:
+    type: git
+    url: https://github.com
+    username: ${{secrets.DEPENDENCIES_GITHUB_USER}}
+    password: ${{secrets.DEPENDENCIES_GITHUB_TOKEN}}
+updates:
+  - package-ecosystem: bundler
+    directory: "/"
+    schedule:
+      interval: daily
+    open-pull-requests-limit: 100
+    insecure-external-code-execution: allow
+    registries: "*"

.github/workflows/dependabot_auto_merge.yml

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+name: Dependabot auto-merge
+on: pull_request_target
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  update-gem-rbis:
+    uses: Shopify/shopify-types/.github/workflows/dependabot_update_rbis.yml@main
+    secrets: inherit
+  dependabot:
+    needs: update-gem-rbis
+    runs-on: shopify-ubuntu-latest
+    if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' }}
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v2
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+      - name: Enable auto-merge for Dependabot PRs
+        if: ${{ steps.metadata.outputs.update-type == 'version-update:semver-patch' }}
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+          PR_URL: ${{ github.event.pull_request.html_url }}
+        run: gh pr merge --auto --merge "$PR_URL"