Bump alpine to 3.10

.travis.yml

@@ -10,8 +10,8 @@ node_js:
 
 before_install:
   - "echo '{\"experimental\": true}' | sudo tee /etc/docker/daemon.json"
-#   - sudo apt update -y
-#   - sudo apt install --only-upgrade docker-ce -y
+  - sudo apt update -y
+  - sudo apt install --only-upgrade docker-ce -y
   - sudo service docker restart
 
 install:

docker/Dockerfile.amd64

@@ -1,4 +1,4 @@
-FROM alpine:3.9
+FROM alpine:3.10
 
 # Copy files
 ADD . /app

docker/Dockerfile.arm32v6

@@ -1,4 +1,4 @@
-FROM arm32v6/alpine:3.9
+FROM arm32v6/alpine:3.10
 
 # Setup cross-build
 ENV QEMU_EXECVE 1

docker/Dockerfile.arm64v8

@@ -1,4 +1,4 @@
-FROM arm64v8/alpine:3.9
+FROM arm64v8/alpine:3.10
 
 # Setup cross-build
 ENV QEMU_EXECVE 1