Switch to workflow_call for GitHub Actions CI (#4)

.github/workflows/ci.yaml

@@ -1,3 +1,4 @@
+---
 name: Run tests
 
 on:
@@ -6,26 +7,5 @@ on:
  pull_request:
 
 jobs:
- setup:
- runs-on: ubuntu-latest
- outputs:
- strategy: ${{steps.load.outputs.strategy}}
-
- steps:
- - uses: actions/checkout@v3
- with:
- repository: colcon/ci
- - id: load
- run: echo "strategy=$(echo $(cat strategy.json))" >> $GITHUB_OUTPUT
-
  pytest:
- needs: [setup]
- strategy: ${{fromJson(needs.setup.outputs.strategy)}}
- runs-on: ${{matrix.os}}
-
- steps:
- - uses: actions/checkout@v3
- - uses: actions/setup-python@v4
- with:
- python-version: ${{matrix.python}}
- - uses: colcon/ci@v1
+ uses: colcon/ci/.github/workflows/pytest.yaml@main