3 files changed, 80 insertions, 8 deletions
diff --git a/.github/workflows/ci_appveyor.yml b/.github/workflows/ci_appveyor.yml
index 8427e43..728c378 100644
--- a/.github/workflows/ci_appveyor.yml
+++ b/.github/workflows/ci_appveyor.yml
@@ -52,12 +52,10 @@ jobs:
         run: mkdir C:\projects
 
       - name: Build Boost
-        run: |
-          python -m project.ci.appveyor.boost -- --with-filesystem
+        run: python -m project.ci.appveyor.boost -- --with-filesystem
 
       - name: Build example project
-        run: |
-          python -m project.ci.appveyor.cmake --install
+        run: python -m project.ci.appveyor.cmake --install
 
       - name: Run example project
         run: |
diff --git a/.github/workflows/ci_github.yml b/.github/workflows/ci_github.yml
new file mode 100644
index 0000000..b6f3ec5
--- /dev/null
+++ b/.github/workflows/ci_github.yml
@@ -0,0 +1,76 @@
+# The project.ci.github package is tested.
+
+name: CI (GitHub)
+
+on:
+  push:
+    branches-ignore:
+      - travis
+      - appveyor
+  pull_request:
+  schedule:
+    # Weekly, at 5:30 AM on Saturday (somewhat randomly chosen).
+    - cron: '30 5 * * 6'
+  workflow_dispatch:
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-18.04, windows-2019]
+        configuration: [Debug, Release]
+        include:
+          # Prettier run names.
+          - {os: ubuntu-18.04, name: Ubuntu}
+          - {os: windows-2019, name: VS 2019}
+
+    runs-on: '${{ matrix.os }}'
+
+    name: '${{ matrix.name }} / ${{ matrix.configuration }}'
+
+    env:
+      platform: x64
+      configuration: '${{ matrix.configuration }}'
+      boost_version: 1.72.0
+
+    defaults:
+      run:
+        shell: pwsh
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: Build Boost
+        run: python -m project.ci.github.boost -- --with-filesystem
+
+      - name: Build example project
+        run: python -m project.ci.github.cmake --install --subdir examples/boost -- -D Boost_DEBUG=ON
+
+      - name: Run example project
+        run: |
+          cd (Join-Path $env:GITHUB_WORKSPACE .. install bin)
+          $foo_path = Join-Path (Get-Location).Path foo
+          if ('${{ runner.os }}' -eq 'Windows') {
+              $foo_path += '.exe'
+          }
+
+          $relative = 'test.txt'
+          $absolute = Join-Path (Get-Location).Path $relative
+
+          $actual = & $foo_path $relative
+          echo 'Actual output:'
+          echo $actual
+
+          $expected = $foo_path,$absolute
+          echo 'Expected output:'
+          echo $expected
+
+          if (Compare-Object $actual $expected -CaseSensitive) {
+              throw 'Unexpected output'
+          }
diff --git a/.github/workflows/ci_travis.yml b/.github/workflows/ci_travis.yml
index 060970d..495a645 100644
--- a/.github/workflows/ci_travis.yml
+++ b/.github/workflows/ci_travis.yml
@@ -46,12 +46,10 @@ jobs:
           python-version: '3.x'
 
       - name: Build Boost
-        run: |
-          python -m project.ci.travis.boost -- --with-filesystem
+        run: python -m project.ci.travis.boost -- --with-filesystem
 
       - name: Build example project
-        run: |
-          python -m project.ci.travis.cmake --install
+        run: python -m project.ci.travis.cmake --install
 
       - name: Run example project
         run: |