Add GHA docker-based CI

.github/workflows/dockerimage.yml

@@ -0,0 +1,40 @@
+name: DockerCI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        julia-version: [1.3, 1.4]
+        os: [ubuntu-latest]
+        python: [ '3.x' ]
+        project: ['CalibrateEmulateSample']
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build and run Docker image, submit coverage
+      run: |
+        docker build . --file Dockerfile --tag ces:PR
+        docker images
+        docker run ces:PR
+    - name: "Generate coverage"
+      env:
+        JULIA_PROJECT: "@."
+      run: julia --project=@. -e 'using Pkg;
+                                  cd(Pkg.dir("CalibrateEmulateSample"));
+                                  Pkg.add("Coverage");
+                                  using Coverage;
+                                  LCOV.writefile("coverage-lcov.info", Codecov.process_folder())'
+      if: success()
+    - name: "Submit coverage"
+      uses: codecov/[email protected]
+      with:
+        token: ${{secrets.CODECOV_TOKEN}}
+      if: success()
+

Dockerfile

@@ -4,4 +4,3 @@ COPY . /CalibrateEmulateSample.jl/
 
 WORKDIR /CalibrateEmulateSample.jl/
 RUN julia --project -e "using Pkg; Pkg.instantiate();"
-RUN julia --project -e "using CalibrateEmulateSample"