Merge pull request #44 from getodk/remove-docker-hub

Remove Docker Hub publishing

Author: yanokwa

.github/workflows/publish.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   push_to_registries:
-    name: Push Docker image to multiple registries
+    name: Push Docker image to GHCR
     runs-on: ubuntu-latest
     permissions:
       packages: write
@@ -17,12 +17,6 @@ jobs:
 
       - name: Run tests
         run: bash test.sh
-
-      - name: Log in to Docker Hub
-        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: Log in to the Container registry
         uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
@@ -39,10 +33,10 @@ jobs:
             getodk/pyxform-http
             ghcr.io/${{ github.repository }}
       
-      - name: Build and push Docker images
+      - name: Build and push Docker image
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
         with:
           context: .
           push: true
           tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+          labels: ${{ steps.meta.outputs.labels }}