Remove dockerhub and add README

.github/workflows/push.yaml

@@ -19,6 +19,11 @@ jobs:
       - name: test-multi
         working-directory: ./integration/tests
         run: ./multi.sh
+  deploy:
+    runs-on: ubuntu-latest
+    if: ${{ startsWith(github.ref, 'refs/tags/') }}
+    needs: test
+    steps:
       - name: Login to GHCR
         uses: docker/login-action@v1
         with:
@@ -31,19 +36,8 @@ jobs:
         uses: battila7/get-version-action@v2
       - name: Push to GHCR
         uses: docker/build-push-action@v2
-        if: ${{ startsWith(github.ref, 'refs/tags/') }}
         with:
           push: true
           tags: ghcr.io/soluto/dqd:${{ steps.get_version.outputs.version }}
           labels: |
-            org.opencontainers.image.source=${{ github.event.repository.html_url }}
-      - name: Push to Dockerhub
-        uses: docker/build-push-action@v1
-        env:
-          DOCKER_BUILDKIT: 1
-        with:
-          username: solutodqd
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-          repository: soluto/dqd
-          tag_with_sha: ${{ github.ref == 'refs/heads/master'}}
-          tag_with_ref: ${{ github.ref != 'refs/heads/master' || startsWith(github.ref, 'refs/tags/') }}
+            org.opencontainers.image.source=${{ github.event.repository.html_url }}

README.md

@@ -29,5 +29,8 @@ run ```dqd```
 ### Using Docker 
 run ```docker run -v `pwd`:/etc/dqd soluto/dqd``` in a folder that conatins dqd.yaml
 
+### Publishing a new version
+for each git tag a new image is being pushed to ghcr.io: `soluto/dqd:<tag_name>`
+
 ## Status
 DQD is in very early stage (pre-alpha) and shouldn't be used in production yet.