ci: update to docker/build-push-action@v2

.github/workflows/cd.yml

@@ -14,13 +14,22 @@ jobs:
     - name: Extract dyndnsd version from tag name
       run: |
         echo "DYNDNSD_VERSION=${GITHUB_REF#refs/*/v}" >> $GITHUB_ENV
+
     # https://github.com/marketplace/actions/build-and-push-docker-images
-    - name: Build and push Docker image for dyndnsd ${{ env.DYNDNSD_VERSION }}
-      uses: docker/build-push-action@v1
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+
+    - name: Login to Docker Hub
+      uses: docker/login-action@v1
       with:
         username: cmur2
         password: ${{ secrets.DOCKER_TOKEN }}
-        repository: cmur2/dyndnsd
-        path: docker
-        build_args: DYNDNSD_VERSION=${{ env.DYNDNSD_VERSION }}
-        tag_with_ref: true
+
+    - name: Build and push Docker image for dyndnsd ${{ env.DYNDNSD_VERSION }}
+      uses: docker/build-push-action@v2
+      with:
+        context: docker
+        build-args: |
+          DYNDNSD_VERSION=${{ env.DYNDNSD_VERSION }}
+        push: true
+        tags: cmur2/dyndnsd:v${{ env.DYNDNSD_VERSION }}

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 3.3.2
+
+OTHER:
+
+- update to use `docker/build-push-action@v2` for releasing Docker image in GHA
+
 ## 3.3.1 (February 18, 2021)
 
 OTHER: