Update dockerfile and CI to go1.7.4

.circleci/config.yml

@@ -5,7 +5,7 @@ jobs:
     docker:
       # using custom image, see .circleci/images/primary/Dockerfile
       # - image: govgo/robotgoci:1.10.3
-      - image: golang:1.17.3
+      - image: golang:1.17.4
     working_directory: /gopath/src/github.com/go-vgo/robotgo
     steps:
       - checkout

.circleci/images/primary/Dockerfile

@@ -1,5 +1,5 @@
 # FROM golang:1.10.1
-FROM golang:1.7.3-stretch AS build
+FROM golang:1.17.4-stretch AS build
 # FROM govgo/go:1.11.1
 
 RUN apt update && apt install -y --no-install-recommends \

appveyor.yml

@@ -34,7 +34,7 @@ environment:
       PATH: C:\msys64\mingw32\bin\;C:\Program Files (x86)\NSIS\;%PATH%
   # - COMPILER: MINGW_W64
   #   ARCHITECTURE: x64
-  GOVERSION: 1.17.3
+  GOVERSION: 1.17.4
   # GOPATH: c:\gopath
 
 # scripts that run after cloning repository