ignore dependabot prs for clippy annotations (#78)

.github/workflows/test.yml

@@ -2,19 +2,31 @@ name: Tests
 
 on:
   push:
+    branches-ignore:
+      - dependabot/*
   pull_request:
     branches:
       - master
 
 jobs:
-  build:
+  clippy:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: actions-rs/clippy-check@v1
+      - name: Run clippy action to produce annotations
+        # Don't run on dependabot PRs
+        # https://github.com/actions-rs/clippy-check/issues/2#issuecomment-807852653
+        if: github.event.pull_request.head.repo.full_name == github.repository && github.actor != 'dependabot[bot]'
+        uses: actions-rs/clippy-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           args: --all-features
+      - name: Run clippy manually without annotations
+        if: github.event.pull_request.head.repo.full_name != github.repository || github.actor == 'dependabot[bot]'
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --all-targets -- -D warnings
   formatting:
     runs-on: ubuntu-latest
     steps: