Re-enable Linux tests (#12)

Author: keith

.github/workflows/ci.yml

@@ -12,16 +12,15 @@ jobs:
         run: sudo xcode-select -s /Applications/Xcode_13.2.app
       - name: test
         run: bazelisk test //...
-  # TODO: Re-enable once Swift 5.7 is released
-  # linux-test:
-  #   name: Linux test
-  #   runs-on: ubuntu-20.04
-  #   steps:
-  #     - uses: actions/checkout@v1
-  #     - uses: fwal/setup-swift@9b115e243bda8c144c113b8cb26fe3d48e9c47bf
-  #       with:
-  #         swift-version: "5.7"
-  #     - name: Get swift version
-  #       run: swift --version
-  #     - name: test
-  #       run: CC=clang bazelisk test --build_tests_only //test:swift_binary_test //test:swift_test
+  linux-test:
+    name: Linux test
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v1
+      - uses: fwal/setup-swift@286618643423cd7921459c230b7cd8a96c9c7a10
+        with:
+          swift-version: "5.7"
+      - name: Get swift version
+        run: swift --version
+      - name: test
+        run: CC=clang bazelisk test --build_tests_only //test:swift_binary_test //test:swift_test