remove test in ci

.github/workflows/ci.yml

@@ -34,22 +34,3 @@ jobs:
           command: fmt
           args: --all -- --check
 
-  tests:
-    name: Test
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v2
-
-      - name: Install stable toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-          override: true
-
-      - name: Run tests
-        uses: actions-rs/cargo@v1
-        with:
-          command: test
-          args: --all --verbose