fix ci: install docker compose plugins

.github/workflows/ci.yaml

@@ -14,13 +14,13 @@ on:
 jobs:
   test:
     name: test ${{ matrix.py }} - ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}-latest
     timeout-minutes: 10
     strategy:
       fail-fast: false
       matrix:
         os:
-          - ubuntu-22.04
+          - ubuntu
 #          - Windows
 #          - MacOs
         py:
@@ -31,13 +31,17 @@ jobs:
           - "3.8"
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.py }}
 
+      - name: Install docker compose plugin
+        if: matrix.os == 'ubuntu-latest'
+        run: sudo apt-get install docker-compose-plugin
+
       - name: Docker compose up
         run: make docker-compose-up