Don't escape env vars in build action

.github/workflows/build.yml

@@ -136,7 +136,7 @@ jobs:
           ACCESS_TOKEN=$(curl -X POST \
             -H "Content-Type: application/json" \
             -H "Accept: application/json" \
-            -d '{"username":"${DOCKER_USERNAME}","password":"${DOCKER_PASSWORD}"}' \
+            -d "{\"username\":\"${DOCKER_USERNAME}\",\"password\":\"${DOCKER_PASSWORD}\"}" \
             https://hub.docker.com/v2/users/login/ | jq --raw-output '.token')
           
           PLATFORMS=("amd64", "arm64", "arm-v7", "arm-v6")
@@ -144,7 +144,7 @@ jobs:
             TAG="linux-${PLATFORM}-${GITHUB_SHA::8}"
             echo "Deleting tag: ${DOCKER_IMAGE}:${TAG}"
             
-            curl -i -X DELETE \
+            curl -X DELETE \
               -H "Accept: application/json" \
               -H "Authorization: JWT ${ACCESS_TOKEN}" \
               https://hub.docker.com/v2/repositories/${DOCKER_IMAGE}/tags/${TAG}/