Merge pull request #507 from matthiasbeyer/check-external-types

Check external types

Author: matthiasbeyer

.github/workflows/external-types.yml

@@ -0,0 +1,22 @@
+on: [push, pull_request]
+
+name: Check-external-types
+
+jobs:
+  check:
+    name: Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/[email protected]
+
+      - name: Install toolchain
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: nightly
+
+      - name: Install cargo-check-external-types
+        run: cargo install --locked cargo-check-external-types
+
+      - name: Run cargo check-external-types
+        run: cargo check-external-types --config ./external-types.toml

external-types.toml

@@ -0,0 +1,10 @@
+allowed_external_types = [
+    "convert_case::case::Case",
+    "nom::error::ErrorKind",
+    "serde::de::Deserialize",
+    "serde::de::Deserializer",
+    "serde::de::Error",
+    "serde::ser::Error",
+    "serde::ser::Serialize",
+]
+