again

.github/workflows/docker-build.yml

@@ -21,11 +21,14 @@ jobs:
     steps:
       - name: Check out from Git
         uses: actions/checkout@v2
+      - name: Test env
+        run: echo "action_state=yellow" >> $GITHUB_ENV
+      - name: Test env 2
+        run: echo "$action_state"
       - name: Git tag
-        run: echo "::set-env name=HEAD_TAG::$(git tag --points-at HEAD)"
-      - name: Show set env variables again
-        run: |
-          printf "    HEAD_TAG: %s\n"  "${{ env.HEAD_TAG }}"
+        run: echo "head_tag=$(git tag --points-at HEAD)" >> $GITHUB_ENV
+      - name: Test git tag
+        run: echo "$head_tag"
       - name: Login to Docker Hub
         run: echo "${{ secrets.DOCKER_PASSWORD }}" | docker login -u "${{ secrets.DOCKER_USERNAME }}" --password-stdin
       - name: Checkout project