Merge pull request #72 from rkent/use-ubuntu-22

Use ros docker images in github runner

.github/workflows/test.yml

@@ -11,32 +11,23 @@ on:
 jobs:
   unit_tests:
     name: Unit Tests
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9']
+        container: ['ros:iron', 'ros:rolling']
+    container: ${{ matrix.container }}
 
     steps:
     - name: Checkout
       uses: actions/checkout@v2
 
-    - name: Setup python
-      uses: actions/setup-python@v2
-      with:
-        python-version: ${{ matrix.python-version }}
-        architecture: x64
-
-    - uses: actions/cache@v2
-      with:
-        path: ~/.cache/pip
-        key: ${{ runner.os }}-pip-${{ hashFiles('**/setup.cfg') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-
+    - name: Install pip
+      run: apt update && apt install -y python3-pip
 
     - name: Install pip dependencies
       run: |
-       python -m pip install --upgrade --upgrade-strategy eager .[test]
-       python -m pip freeze
+       python3 -m pip install --upgrade --upgrade-strategy eager .[test]
+       python3 -m pip freeze
 
     - name: Run tests
       run: py.test --verbose test