Update go to 1.16

Author: lucacome

.github/workflows/ci.yml

@@ -21,13 +21,13 @@ on:
 
 env:
   DOCKER_BUILDKIT: 1
-  GOLANG_VERSION: 1.15
+  GOLANG_VERSION: 1.16
 
 jobs:
 
   binary:
     name: Build Binary
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v2
@@ -48,7 +48,7 @@ jobs:
 
   unit-tests:
     name: Unit Tests
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v2
@@ -61,7 +61,7 @@ jobs:
 
   build:
     name: Build Image
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     needs: [binary, unit-tests]
     steps:
       - name: Checkout Repository

.github/workflows/fossa.yml

@@ -14,13 +14,13 @@ defaults:
 env:
   FOSSA_VER: 1.1.3
   FOSSA_URL: https://github.com/fossas/fossa-cli/releases/download
-  GOLANG_VERSION: 1.15
+  GOLANG_VERSION: 1.16
 
 jobs:
 
   scan:
     name: Fossa
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v2
@@ -42,7 +42,7 @@ jobs:
 
   notify:
     name: Notify
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     needs: scan
     if: always()
     steps:

.github/workflows/release-drafter.yml

@@ -9,8 +9,8 @@ on:
 
 jobs:
   update_release_draft:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
-      - uses: release-drafter/release-drafter@v5.14.0
+      - uses: release-drafter/release-drafter@v5
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

build/Dockerfile

@@ -2,11 +2,11 @@ ARG CONTAINER_VERSION=ubuntu:groovy
 ARG OS_TYPE=deb_based
 ARG PACKAGE_VERSION=0.4-1
 
-FROM golang:1.15-alpine AS builder
+FROM golang:1.16-alpine AS builder
 WORKDIR /go/src/github.com/nginxinc/nginx-asg-sync/cmd/sync
 COPY . /go/src/github.com/nginxinc/nginx-asg-sync/
 
-RUN CGO_ENABLED=0 GOFLAGS='-mod=vendor' go build -installsuffix cgo -o /nginx-asg-sync
+RUN CGO_ENABLED=0 GO111MODULE=on GOFLAGS='-mod=vendor' go build -installsuffix cgo -o /nginx-asg-sync
 
 #---------------------------------------------------------------------------------------------
 

go.mod

@@ -1,6 +1,6 @@
 module github.com/nginxinc/nginx-asg-sync
 
-go 1.15
+go 1.16
 
 require (
 	github.com/Azure/azure-sdk-for-go v51.3.0+incompatible