Just test ubuntu-latest

Author: pgleeson

.github/workflows/docker-image-quickrun.yml

@@ -10,7 +10,8 @@ jobs:
 
   build:
 
-    runs-on: [ ubuntu-18.04, ubuntu-20.04, ubuntu-22.04 ]
+    runs-on: ubuntu-latest
+
     steps:
     - uses: actions/checkout@v2
     - name: Build the Docker image

.github/workflows/docker-image.yml

@@ -21,6 +21,7 @@ jobs:
         ./build.sh
     - name: Info on Docker images
       run: |
+        docker -v
         docker images
     - name: Run the Docker image
       run: |
@@ -30,4 +31,4 @@ jobs:
         ls -alt
         ls -alt output
         ls -alt output/C2*
-        cat output/C2_*/report.json
+        cat output/C2*/report.json