Removed github actions test step, as docker build runs tests.

.github/workflows/docker-publish.yml

@@ -5,6 +5,7 @@ on:
     # Publish `master` as Docker `latest` image.
     branches:
       - master
+      - Dockerfile-with-github-actions
 
     # Publish `v1.2.3` tags as releases.
     tags:
@@ -18,29 +19,9 @@ env:
   IMAGE_NAME: iverilog
 
 jobs:
-  # Run tests.
-  # See also https://docs.docker.com/docker-hub/builds/automated-testing/
-  test:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Run tests
-        run: |
-          if [ -f docker-compose.test.yml ]; then
-            docker-compose --file docker-compose.test.yml build
-            docker-compose --file docker-compose.test.yml run sut
-          else
-            docker build --build-arg GITHUB_WORKSPACE=$GITHUB_WORKSPACE . --file Dockerfile
-          fi
-
   # Push image to GitHub Packages.
   # See also https://docs.docker.com/docker-hub/builds/
   push:
-    # Ensure test job passes before pushing image.
-    needs: test
-
     runs-on: ubuntu-latest
     if: github.event_name == 'push'