Infrastructure: auto-label PRs (#77)

.github/labeler.yml

@@ -0,0 +1,22 @@
+area/main-binary:
+  - 'main.go'
+  - 'internal/**/*'
+area/sdk:
+  - any:
+    - 'pkg/**/*'
+    - '!pkg/plugin/**/*'
+area/plugin:
+  - 'pkg/plugin/**/*'
+area/infra:
+  - '.github/**/*'
+  - 'Makefile'
+  - '.goreleaser.yml'
+  - '.golangci.yml'
+area/deps:
+  - 'go.mod'
+  - 'go.sum'
+area/docs:
+  - 'README.md'
+area/testing:
+  - '**/*_test.go'
+  - '**/testdata/**/*'

.github/workflows/pr-labeler.yml

@@ -0,0 +1,12 @@
+name: "PR Labeler"
+on:
+- pull_request_target
+
+jobs:
+  triage:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/labeler@main
+      with:
+        sync-labels: true
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"