Simplify matrix for test job

.github/workflows/ci.yml

@@ -84,14 +84,9 @@ jobs:
       RUST_TEST_TASKS: 2
     strategy:
       matrix:
-        include:
-          - target: x86_64-unknown-linux-gnu
-            os: ubuntu-latest
-          - target: x86_64-apple-darwin
-            os: macos-latest
+        os: [ ubuntu-latest, macos-latest ]
     runs-on: ${{ matrix.os }}
     steps:
-
       - name: Checkout sources
         uses: actions/checkout@v2
 

bors.toml

@@ -4,8 +4,8 @@ status = [
     "build (armv7-unknown-linux-gnueabihf, ubuntu-latest)",
     "build (x86_64-apple-darwin, macos-latest)",
     "build (x86_64-pc-windows-msvc, windows-latest)",
-    "test (x86_64-unknown-linux-gnu, ubuntu-latest)",
-    "test (x86_64-apple-darwin, macos-latest)",
+    "test (ubuntu-latest)",
+    "test (macos-latest)",
     "docker_tests (happy_path)",
     "docker_tests (happy_path_restart_bob_after_xmr_locked)",
     "docker_tests (happy_path_restart_bob_before_xmr_locked)",