[ci] Migrate from CODEOWNERS to codemention (#2603)

.github/codemention.yml

@@ -0,0 +1,23 @@
+rules:
+  - patterns: ['**/*']
+    mentions: ['szdziedzic', 'khamilowicz', 'sjchmiela']
+  - patterns: ['packages/eas-cli/src/build/**']
+    mentions: ['szdziedzic', 'khamilowicz', 'sjchmiela']
+  - patterns: ['packages/eas-cli/src/commands/build/**']
+    mentions: ['szdziedzic', 'khamilowicz', 'sjchmiela']
+  - patterns: ['packages/eas-cli/src/submit/**']
+    mentions: ['szdziedzic', 'khamilowicz', 'sjchmiela']
+  - patterns: ['packages/eas-cli/src/commands/submit.ts']
+    mentions: ['szdziedzic', 'khamilowicz', 'sjchmiela', 'radoslawkrzemien']
+  - patterns: ['packages/eas-cli/src/update/**']
+    mentions: ['EvanBacon', 'byCedric', 'wschurman']
+  - patterns: ['packages/eas-cli/src/commands/update/**']
+    mentions: ['EvanBacon', 'byCedric', 'wschurman']
+  - patterns: ['packages/eas-cli/schema/**']
+    mentions: ['bycedric']
+  - patterns: ['packages/eas-cli/src/metadata/**']
+    mentions: ['bycedric']
+  - patterns: ['packages/eas-cli/src/commands/metadata/**']
+    mentions: ['bycedric']
+  - patterns: ['packages/eas-json/**']
+    mentions: ['szdziedzic', 'khamilowicz', 'sjchmiela']

.github/workflows/codemention.yml

@@ -0,0 +1,14 @@
+name: codemention
+on:
+  pull_request_target:
+    types: [opened, synchronize, ready_for_review]
+jobs:
+  codemention:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+    steps:
+      - uses: tobyhs/[email protected]
+        with:
+          githubToken: ${{ secrets.GITHUB_TOKEN }}