chore: trace flaky tests on ci

.github/workflows/rust.yaml

@@ -21,6 +21,30 @@ jobs:
         components: rustfmt, clippy
         override: true
 
+    - name: Cache cargo registry
+      uses: actions/cache@v2
+      with:
+        path: ~/.cargo/registry
+        key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-cargo-registry-
+
+    - name: Cache cargo index
+      uses: actions/cache@v2
+      with:
+        path: ~/.cargo/git
+        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-cargo-index-
+
+    - name: Cache cargo build
+      uses: actions/cache@v2
+      with:
+        path: target
+        key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-cargo-build-
+
     - name: Check no default features
       run: cargo check --no-default-features
 
@@ -33,8 +57,11 @@ jobs:
     - name: Build
       run: cargo build --release --workspace --all-features --verbose
 
-    - name: Run tests
-      run: cargo test --all-features --workspace --verbose
+    - name: Install Nextest
+      run: cargo install cargo-nextest
+
+    - name: Run tests with Nextest
+      run: RUST_BACKTRACE=1 cargo nextest run --all-features --workspace --verbose
 
     - name: Run docs
       run: cargo doc --workspace --all-features --no-deps --document-private-items --verbose

pubky-homeserver/src/main.rs

@@ -25,7 +25,7 @@ async fn main() -> Result<()> {
         .init();
 
     let server = if args.testnet {
-        let testnet = Testnet::new(3);
+        let testnet = Testnet::new(10);
 
         Homeserver::start(Config {
             port: Some(15411),

pubky/src/shared/auth.rs

@@ -110,7 +110,7 @@ mod tests {
 
     #[tokio::test]
     async fn basic_authn() {
-        let testnet = Testnet::new(3);
+        let testnet = Testnet::new(10);
         let server = Homeserver::start_test(&testnet).await.unwrap();
 
         let client = PubkyClient::test(&testnet);

pubky/src/shared/pkarr.rs

@@ -146,7 +146,7 @@ mod tests {
 
     #[tokio::test]
     async fn resolve_homeserver() {
-        let testnet = Testnet::new(3);
+        let testnet = Testnet::new(10);
         let server = Homeserver::start_test(&testnet).await.unwrap();
 
         // Publish an intermediate controller of the homeserver

pubky/src/shared/public.rs

@@ -77,7 +77,7 @@ mod tests {
 
     #[tokio::test]
     async fn put_get_delete() {
-        let testnet = Testnet::new(3);
+        let testnet = Testnet::new(10);
         let server = Homeserver::start_test(&testnet).await.unwrap();
 
         let client = PubkyClient::test(&testnet);