Merge pull request #447 from OutpostUniverse/addGitHubActionsLinuxJob

Add GitHub Actions job for Linux builds

Author: DanRStevens

.github/workflows/build.yml

@@ -56,3 +56,21 @@ jobs:
     - name: Test
       working-directory: OP2UtilityTest/
       run: ../${{env.Platform}}/${{env.Configuration}}/OP2UtilityTest.exe
+
+  linux:
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [g++, clang++]
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/outpostuniverse/op2utility:1.2
+      env:
+        CXX: ${{ matrix.compiler }}
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - run: make
+      - run: make test
+      - run: make check