Set up a basic test and CI

.github/workflows/ci.yml

@@ -0,0 +1,40 @@
+name: ci
+
+on:
+  pull_request:
+    branches: [ '*' ]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: build-${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+    steps:
+      - name: Check out repo
+        uses: actions/checkout@v4
+
+      - name: Setup Pixi
+        uses: prefix-dev/[email protected]
+        with:
+          manifest-path: pixi.toml
+
+      - name: Setup gfortran
+        uses: fortran-lang/setup-fortran@v1
+        with:
+          compiler: gcc
+
+      - name: Build GFLOW executable
+        run: pixi run build-release-gfortran
+
+      - name: Run Tests
+        run: pixi run test

.gitignore

@@ -36,4 +36,9 @@
 *.egg-info
 
 # Visual Studio Code
-.vscode/settings.json
+.vscode/settings.json
+
+# Python byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class

meson.build

@@ -108,9 +108,12 @@ src = [
     'src/wlserv.for',
 ]
 incdir = include_directories('./src')
+project_bin_dir = join_paths(meson.current_source_dir(), 'bin')
 executable(
     'gflow2',
     sources: [main_file] + src,
     include_directories: incdir,
     fortran_args : compile_args,
+    install: true,
+    install_dir: project_bin_dir,
 )