Update CI to regularly test examples

.github/workflows/test_examples.yml

@@ -0,0 +1,44 @@
+name: Test-examples
+
+on:
+  push:
+  schedule:
+    - cron: 21 4 * * * # Run at 12:21am US Eastern time
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        branch: ["main", "develop"]
+        version: ["1.8", "1.9", '1']
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ matrix.branch }}
+      - uses: julia-actions/[email protected]
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: ${{ matrix.version }}
+      - uses: julia-actions/julia-buildpkg@v1
+      - name: Test examples
+        shell: julia --project=. --color=yes {0}
+        run: |
+          using GenX
+          using Test
+
+          base_path = Base.dirname(Base.dirname(pathof(GenX)))
+          examples_path = joinpath(base_path, "example_systems")
+
+          if !isdir(examples_path)
+              @warn "No example systems found in $examples_path"
+              exit(0)
+          end
+
+          for example_dir in readdir(examples_path, join=true)
+            if isdir(example_dir) && isfile(joinpath(example_dir, "Run.jl"))
+                @info "Running example in $example_dir"
+                @test isnothing(run_genx_case!(example_dir))
+            end
+          end

test/test_examples.jl

@@ -0,0 +1,28 @@
+module TestExamples
+
+using Test
+using GenX
+
+include(joinpath(@__DIR__, "utilities.jl"))
+
+
+# Test that the examples in the example_systems directory run without error
+function test_examples()
+    base_path = Base.dirname(Base.dirname(pathof(GenX)))
+    examples_path = joinpath(base_path, "example_systems")
+
+    examples_dir = readdir(examples_path, join=true)
+    for example_dir in examples_dir
+        if isdir(example_dir) && isfile(joinpath(example_dir, "Run.jl"))
+            @info "Running example in $example_dir"
+            result = @warn_error_logger run_genx_case!(example_dir)
+            @test isnothing(result)
+        end
+    end
+end
+
+@testset "Test examples" begin
+    test_examples()
+end
+
+end # module

test/utilities.jl

@@ -241,4 +241,19 @@ function isapprox_col(col1, col2)
         return isapprox_col
     end
     return false
+end
+
+
+macro warn_error_logger(block)
+    quote
+        result = nothing
+        redirect_stdout(devnull) do
+            # Create a ConsoleLogger that prints any log messages with level >= Warn to stderr
+            warnerror_logger = ConsoleLogger(stderr, Logging.Warn)
+            with_logger(warnerror_logger) do
+                result = $(esc(block))
+            end
+        end
+        result
+    end
 end