chore: Fix tests (#84)

- Skip UDS tests if not running on Linux
  docker/for-mac#483
- Test against correct Go versions
  actions/setup-go#491

Signed-off-by: Andrew Haines <haines@cerbos.dev>

.github/workflows/pr-test.yaml

@@ -4,12 +4,14 @@ on:
   pull_request:
     branches:
       - main
+env:
+  GOTOOLCHAIN: local
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: ["1.21", "1.22"]
+        go: ["1.22", "1.23"]
     name: Test on Go ${{ matrix.go }}
     timeout-minutes: 10
     steps:
@@ -19,7 +21,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: ${{ matrix.go}}
+          go-version: ${{ matrix.go }}
           check-latest: true
 
       - name: Install just

CONTRIBUTING.md

@@ -41,4 +41,4 @@ Submitting pull requests
 Developing Cerbos Go SDK
 ------------------------
 
-We currently require Go 1.20.x for development. [Just](https://just.systems/man/en/chapter_1.html) is used for build tasks. Run `just` at the root of the directory to see the list of available targets.
+We currently require Go 1.22.x for development. [Just](https://just.systems/man/en/chapter_1.html) is used for build tasks. Run `just` at the root of the directory to see the list of available targets.

cerbos/grpc_linux_test.go

@@ -0,0 +1,8 @@
+// Copyright 2021-2024 Zenauth Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+//go:build tests && linux
+
+package cerbos_test
+
+const osSupportsUDS = true

cerbos/grpc_other_oses_test.go

@@ -0,0 +1,8 @@
+// Copyright 2021-2024 Zenauth Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+//go:build tests && !linux
+
+package cerbos_test
+
+const osSupportsUDS = false

cerbos/grpc_test.go

@@ -93,6 +93,10 @@ func TestGRPCClient(t *testing.T) {
 			})
 
 			t.Run("uds", func(t *testing.T) {
+				if !osSupportsUDS {
+					t.Skip("Sharing a Unix domain socket over a Docker bind mount is not supported on this operating system")
+				}
+
 				tempDir := t.TempDir()
 				s, err := launcher.Launch(testutil.LaunchConf{
 					ConfFilePath: tc.confFilePath,