tox-optional.yml: Push the docker images

.github/workflows/tox-optional.yml

@@ -40,9 +40,13 @@ jobs:
     env:
       TOX_ENV: docker-${{ matrix.tox_system_factor }}-${{ matrix.tox_packages_factor }}
       LOGS_ARTIFACT_NAME: logs-commit-${{ github.sha }}-tox-docker-${{ matrix.tox_system_factor }}-${{ matrix.tox_packages_factor }}
-      DOCKER_TARGETS: with-targets-optional
+      DOCKER_TARGETS: configured with-targets with-targets-optional
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 500
+      - name: fetch tags
+        run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
       - name: free disk space
         run: |
           sudo swapoff -a
@@ -73,6 +77,18 @@ jobs:
         run: |
           .github/workflows/scan-logs.sh "artifacts/$LOGS_ARTIFACT_NAME"
         if: always()
+      - name: Push docker images
+        run: |
+          if [ -f .tox/$TOX_ENV/Dockertags ]; then
+            echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
+            for a in $(cat .tox/$TOX_ENV/Dockertags); do
+              FULL_TAG=docker.pkg.github.com/${{ github.repository }}/$a
+              docker tag $a $FULL_TAG
+              echo Pushing $FULL_TAG
+              docker push $FULL_TAG
+            done
+          fi
+        if: always()
 
   local-macos: