diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d6deae7..8887800 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -4,6 +4,7 @@ on: [ push, pull_request ]
 
 env:
   CARGO_TERM_COLOR: always
+  ZLIB_VERSION: "1.3"
 
 jobs:
   test-linux:
@@ -17,12 +18,14 @@ jobs:
         continue-on-error: false
         with:
           path: |
-            .cache/cargo/registry/index/
-            .cache/cargo/registry/cache/
-            .cache/cargo/git/db/
-          key: ${{ runner.os }}-cargo
-          restore-keys: ${{ runner.os }}-cargo
-      - name: set up nginx source binary cache
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: ${{ runner.os }}-cargo-
+      - name: set up nginx deps cache
         uses: actions/cache@v3
         continue-on-error: false
         with:
@@ -31,10 +34,10 @@ jobs:
             .cache/*.tar.gz
             .cache/*.tar.asc
             .cache/*.tar.sig
-          key: nginx-${{ hashFiles('**/nginx-sys/build.rs') }}
-          restore-keys: nginx-
-      - name: run tests in container
-        run: make container-test
+          key:  ${{ runner.os }}-deps-${{ hashFiles('**/nginx-sys/build.rs') }}
+          restore-keys: ${{ runner.os }}-deps-
+      - name: run tests
+        run: cargo test --verbose
 
   test-macos:
     name: Test (MacOS)
@@ -53,12 +56,14 @@ jobs:
         continue-on-error: false
         with:
           path: |
+            ~/.cargo/bin/
             ~/.cargo/registry/index/
             ~/.cargo/registry/cache/
             ~/.cargo/git/db/
-          key: ${{ runner.os }}-cargo
-          restore-keys: ${{ runner.os }}-cargo
-      - name: set up nginx source binary cache
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: ${{ runner.os }}-cargo-
+      - name: set up nginx deps cache
         uses: actions/cache@v3
         continue-on-error: false
         with:
@@ -67,8 +72,8 @@ jobs:
             .cache/*.tar.gz
             .cache/*.tar.asc
             .cache/*.tar.sig
-          key: nginx-${{ hashFiles('**/nginx-sys/build.rs') }}
-          restore-keys: nginx-
+          key:  ${{ runner.os }}-deps-${{ hashFiles('**/nginx-sys/build.rs') }}
+          restore-keys: ${{ runner.os }}-deps-
       - name: run tests
         uses: actions-rs/cargo@v1
         env:
@@ -88,26 +93,45 @@ jobs:
           toolchain: stable
           override: true
       - run: rustup component add rustfmt
-      - uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
+      - name: cargo fmt
+        run: cargo fmt --all -- --check
 
-#  clippy:
-#    name: Clippy
-#    runs-on: ubuntu-latest
-#    steps:
-#      - uses: actions/checkout@v3
-#      - uses: actions-rs/toolchain@v1
-#        with:
-#          profile: minimal
-#          toolchain: stable
-#          override: true
-#      - run: rustup component add clippy
-#      - uses: actions-rs/cargo@v1
-#        with:
-#          command: clippy
-#          args: -- -D warnings
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: set up cargo cache
+        uses: actions/cache@v3
+        continue-on-error: false
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: ${{ runner.os }}-cargo-
+      - name: set up nginx deps source cache
+        uses: actions/cache@v3
+        continue-on-error: false
+        with:
+          path: |
+            .cache/.gnupg
+            .cache/*.tar.gz
+            .cache/*.tar.asc
+            .cache/*.tar.sig
+          key:  ${{ runner.os }}-deps-${{ hashFiles('**/nginx-sys/build.rs') }}
+          restore-keys: ${{ runner.os }}-deps-
+      - uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          components: rustfmt, clippy
+      - name: run clippy
+        run: cargo clippy -- -D warnings
 
 #  docs:
 #    name: Docs