Add dependabot for everything so far

Is it needed? No. But having it is nice.

Signed-off-by: Matt Strapp <matt@mattstrapp.net>

2 files changed, 79 insertions, 0 deletions

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index e70c764..317b202 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -5,6 +5,15 @@
 
 version: 2
 updates:
+  - package-ecosystem: "cargo"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    groups:
+      rust-deps:
+        applies-to: version-updates
+        patterns:
+          - "*"
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
@@ -14,3 +23,30 @@ updates:
         applies-to: version-updates
         patterns:
           - "*"
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    groups:
+      nodejs-dependencies:
+        applies-to: version-updates
+        patterns:
+          - "*"
+  - package-ecosystem: "nuget"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    groups:
+      dotnet-dependencies:
+        applies-to: version-updates
+        patterns:
+          - "*"
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    groups:
+      python-dependencies:
+        applies-to: version-updates
+        patterns:
+          - "*"
diff --git a/.github/workflows/dependabot-auto.yaml b/.github/workflows/dependabot-auto.yaml
new file mode 100644
index 0000000..911b094
--- /dev/null
+++ b/.github/workflows/dependabot-auto.yaml
@@ -0,0 +1,43 @@
+# Shamelessly stolen from https://nicolasiensen.github.io/2022-07-23-automating-dependency-updates-with-dependabot-github-auto-merge-and-github-actions/
+
+name: Dependabot reviewer
+
+on: pull_request_target
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  review-dependabot-pr:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' }}
+    steps:
+      - name: Dependabot metadata
+        id: dependabot-metadata
+        uses: dependabot/fetch-metadata@v2.2.0
+      - name: Enable auto-merge for Dependabot PRs
+        run: gh pr merge --auto --rebase "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      - name: Approve patch and minor updates
+        if: ${{steps.dependabot-metadata.outputs.update-type == 'version-update:semver-patch' || steps.dependabot-metadata.outputs.update-type == 'version-update:semver-minor'}}
+        run: gh pr review $PR_URL --approve -b "I'm **approving** this pull request because **it includes a patch or minor update**"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      - name: Approve major updates of development dependencies
+        if: ${{steps.dependabot-metadata.outputs.update-type == 'version-update:semver-major' && steps.dependabot-metadata.outputs.dependency-type == 'direct:development'}}
+        run: gh pr review $PR_URL --approve -b "I'm **approving** this pull request because **it includes a major update of a dependency used only in development**"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      - name: Comment on major updates of non-development dependencies
+        if: ${{steps.dependabot-metadata.outputs.update-type == 'version-update:semver-major' && steps.dependabot-metadata.outputs.dependency-type == 'direct:production'}}
+        run: |
+          gh pr comment $PR_URL --body "I'm **not approving** this PR because **it includes a major update of a dependency used in production**"
+          gh pr edit $PR_URL --add-label "requires-manual-qa"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
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