diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index b33e23f..b8f3632 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -17,75 +17,18 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
-      - name: Install latest nightly
-        uses: actions-rs/toolchain@v1
-        with:
-            toolchain: nightly
-            override: true
-            components: rustfmt, clippy
-
       # `cargo check` command here will use installed `nightly`
       # as it is set as an "override" for current directory
 
       - name: Run cargo check
-        uses: actions-rs/cargo@v1
-        with:
-          command: check
-      
+        run: cargo check
+     
       - name: Run cargo test
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
+        run: cargo test
       
       - name: Run cargo build
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-  
-  build-and-test-mac-arm:
-    runs-on: [macos-latest]
-    steps:
-      - uses: actions/checkout@v2
-      - name: Install latest nightly
-        uses: actions-rs/toolchain@v1
-        with:
-            toolchain: nightly
-            override: true
-            target: aarch64-apple-darwin
-            components: rustfmt, clippy
-      
-      - name: Run cargo test
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-      
-      - name: Run cargo build
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-
-  build-and-test-ios:
-      runs-on: [macos-latest]
-      steps:
-        - uses: actions/checkout@v2
-        - name: Install latest nightly
-          uses: actions-rs/toolchain@v1
-          with:
-              toolchain: nightly
-              override: true
-              target: aarch64-apple-ios
-              components: rustfmt, clippy
-
-        - name: Run cargo test
-          uses: actions-rs/cargo@v1
-          with:
-            command: test
-
-        - name: Run cargo build
-          uses: actions-rs/cargo@v1
-          with:
-            command: build
-    
+        run: cargo build
+     
   lint:
       runs-on: ubuntu-latest
       steps: