CI: remove go cache

Signed-off-by: Jun Kimura <[email protected]>

.github/workflows/test.yml

@@ -42,18 +42,12 @@ jobs:
       - uses: actions/setup-go@v3
         with:
           go-version: 1.18
-      - uses: actions/cache@v3
-        with:
-          path: |
-            ~/go/pkg/mod
-            ~/.cache/go-build
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
       - run: make yrly
 
   sdk-test:
     runs-on: ubuntu-22.04
+    env:
+      SGX_MODE: SW
     steps:
       - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
@@ -69,8 +63,7 @@ jobs:
       - run: curl -LO https://download.01.org/intel-sgx/sgx-linux/2.19/distro/ubuntu22.04-server/sgx_linux_x64_sdk_2.19.100.3.bin
       - run: chmod +x ./sgx_linux_x64_sdk_2.19.100.3.bin
       - run: echo -e 'no\n/opt' | ./sgx_linux_x64_sdk_2.19.100.3.bin
-      - run: source /opt/sgxsdk/environment && export SGX_MODE=SW
-      - run: make -B
-      - run: make test
-      - run: make integration-test
-      - run: make cgen
+      - run: source /opt/sgxsdk/environment && make -B
+      - run: source /opt/sgxsdk/environment && make test
+      - run: source /opt/sgxsdk/environment && make integration-test
+      - run: source /opt/sgxsdk/environment && make cgen