ci: docker prune images before and after test

.github/workflows/build_slim_packages.yaml

@@ -9,6 +9,7 @@ jobs:
     runs-on: ${{ matrix.runs-on }}
 
     strategy:
+      fail-fast: false
       matrix:
         otp:
           - erl23.3.4.9-3
@@ -29,6 +30,9 @@ jobs:
     container: emqx/build-env:${{ matrix.otp }}-${{ matrix.os }}
 
     steps:
+    - uses: AutoModality/action-clean@v1
+      # keep using v1 for now as the otp-23 image has an old version git
+      # TODO: change to v3 after OTP is upgraded to 23.3.4.18-1
     - uses: actions/checkout@v1
     - name: fix-git-unsafe-repository
       run: git config --global --add safe.directory /__w/emqx/emqx

.github/workflows/run_test_cases.yaml

@@ -150,6 +150,7 @@ jobs:
         run: |
           docker rm -f $(docker ps -qa) || true
           docker network rm $(docker network ls -q) || true
+          docker system prune --volumes -f
       - name: docker compose up
         working-directory: source
         env:
@@ -221,6 +222,11 @@ jobs:
       - name: set log file name
         if: failure()
         run: echo "LOGFILENAME=logs-$(echo ${{ matrix.app_name }} | tr '/' '_')" >> $GITHUB_ENV
+      - name: stop containers
+        run: |
+          docker rm -f $(docker ps -qa) || true
+          docker network rm $(docker network ls -q) || true
+          docker system prune --volumes -f
       - uses: actions/upload-artifact@v3
         if: failure()
         with: