chore(ci): add cargo build caching to ci pipeline

.github/workflows/ci.yml

@@ -1,6 +1,13 @@
-on: [push]
+name: ci
+on:
+  pull_request:
+  push:
+    branches:
+      - "main"
 
-name: Continuous Integration
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
 
 env:
   CARGO_TERM_COLOR: always
@@ -10,25 +17,22 @@ env:
   GH_TOKEN: ${{ secrets.GH_PRIVATE_TOKEN }}
 
 jobs:
-  check:
+  check_and_test:
+    name: "check and test"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
 
-      - uses: actions/cache@v2
+      - name: Setup Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
         with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-          key: check-cargo-${{ hashFiles('**/Cargo.lock') }}
-
-      - uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
           toolchain: stable
           components: rustfmt, clippy
 
-      - name: Prepare
+      - name: Cache Cargo build files
+        uses: Leafwing-Studios/cargo-cache@v1
+
+      - name: Prepare build env
         run: |
           git config --global credential.helper store
           git config --global --replace-all url.https://github.com/.insteadOf ssh://[email protected]/
@@ -38,6 +42,11 @@ jobs:
           sudo apt-get install -y lld librdkafka-dev libsasl2-dev
 
       - run: cargo check
-      - run: cargo test -- --nocapture
       - run: cargo fmt --all -- --check
       - run: cargo clippy -- -D warnings
+
+      - name: Unit tests
+        run: cargo test --lib -- --nocapture
+
+      - name: Integration tests
+        run: cargo test --test '*'