Push Docker image

.github/workflows/tests.yaml → .github/workflows/build-test-push.yaml

@@ -1,10 +1,10 @@
-name: Run tests
+name: Build, test and push image
 on:
   push:
   workflow_dispatch:
 
 jobs:
-  tests:
+  build-test-push:
     runs-on: ubuntu-latest
     steps:
     - name: Set up Docker Buildx
@@ -33,3 +33,20 @@ jobs:
     - name: Run tests
       run: |
         docker run --rm $(<iid) test
+
+    - name: Login to Docker Hub
+      uses: docker/login-action@v3
+      with:
+        username: ${{ vars.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Tag and push image
+      run: |
+        docker tag $(<iid) rootmos/silly-k:$GITHUB_SHA
+        docker push rootmos/silly-k:$GITHUB_SHA
+
+    - name: Mark as latest image
+      if: github.ref_name == 'master'
+      run: |
+        docker tag $(<iid) rootmos/silly-k:latest
+        docker push rootmos/silly-k:latest