From d6838f1f629971165cebf301e519e1772a5d60a8 Mon Sep 17 00:00:00 2001
From: Joonas Koivunen <joonas.koivunen@gmail.com>
Date: Mon, 2 Aug 2021 15:38:48 +0300
Subject: [PATCH] ci: add dependent crate

there is an issue reported in comments of #458 that it happens on any
dependent crate, without any code. hoping that this will work as a test
case so that we wont introduce such again.
---
 .github/workflows/ci.yml         |  5 +++++
 test_dependent_crate/.gitignore  |  2 ++
 test_dependent_crate/Cargo.toml  | 12 ++++++++++++
 test_dependent_crate/src/main.rs |  3 +++
 4 files changed, 22 insertions(+)
 create mode 100644 test_dependent_crate/.gitignore
 create mode 100644 test_dependent_crate/Cargo.toml
 create mode 100644 test_dependent_crate/src/main.rs

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b3a9c5903..57eafca92 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -124,6 +124,11 @@ jobs:
       if: matrix.platform.cross == false
       run: cargo build --locked --workspace --all-targets
 
+    - name: Check dependent crate
+      if: matrix.platform.cross == false # TODO: unsure if this would matter
+      run: cargo check
+      working-directory: test_dependent_crate
+
     - name: Run interop DHT tests with go-ipfs
       if: matrix.platform.host == 'ubuntu-latest' && matrix.platform.cross == false
       run: cargo test --features=test_go_interop dht
diff --git a/test_dependent_crate/.gitignore b/test_dependent_crate/.gitignore
new file mode 100644
index 000000000..1e7caa9ea
--- /dev/null
+++ b/test_dependent_crate/.gitignore
@@ -0,0 +1,2 @@
+Cargo.lock
+target/
diff --git a/test_dependent_crate/Cargo.toml b/test_dependent_crate/Cargo.toml
new file mode 100644
index 000000000..712209c0b
--- /dev/null
+++ b/test_dependent_crate/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "test_dependent_crate"
+version = "0.1.0"
+edition = "2018"
+description = "Crate plays the part of external dependent crate, see #458"
+
+[dependencies]
+ipfs = { path = "../" }
+
+# Prevent this from interfering with workspaces
+[workspace]
+members = ["."]
diff --git a/test_dependent_crate/src/main.rs b/test_dependent_crate/src/main.rs
new file mode 100644
index 000000000..c5875941d
--- /dev/null
+++ b/test_dependent_crate/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("It doesn't matter what's here; this crate is meant to be just `cargo check`'d");
+}