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+name: CI GitHub Runners
+
+on:
+ push:
+  branches:
+    - main
+ pull_request:
+   branches:
+    - main
+
+jobs:
+ linux:
+  runs-on: ubuntu-latest
+  container: ${{matrix.container}}
+  env: 
+   GH_JOBNAME: ${{matrix.jobname}}
+   GH_OS: Linux
+  strategy:
+    fail-fast: false
+    matrix: 
+     jobname: [ubuntu20-julia1.7.3]
+  
+  steps:
+  - name: Verify Julia
+    run: julia --version
+  
+  - name: Checkout Action
+    uses: actions/checkout@v3 
+
+  - name: Instantiate
+    run: |
+     echo $GITHUB_WORKSPACE/julia/GemmDenseThreads
+     cd $GITHUB_WORKSPACE/julia/GemmDenseThreads
+     julia --project  -e 'using Pkg; Pkg.instantiate();'
+
+  - name: Test
+    run: jjulia -t 2 --project test/runtest.jl
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