update deps and use Go 1.16

.github/workflows/development.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        go: [1.15]
+        go: [1.16]
         os: [ubuntu-18.04, macos-10.15, windows-2019]
         upload-coverage: [false]
 
@@ -78,7 +78,7 @@ jobs:
         if: ${{ startsWith(matrix.os, 'ubuntu-') }}
         uses: crazy-max/ghaction-xgo@v1
         with:
-          go_version: 1.15.x
+          go_version: 1.16.x
           dest: cross
           prefix: sftpgo
           targets: linux/arm64,linux/ppc64le
@@ -229,7 +229,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.15
+          go-version: 1.16
 
       - name: Build
         run: go build -ldflags "-s -w -X github.com/drakkan/sftpgo/version.commit=`git describe --always --dirty` -X github.com/drakkan/sftpgo/version.date=`date -u +%FT%TZ`" -o sftpgo

.github/workflows/release.yml

@@ -5,7 +5,7 @@ on:
     tags: 'v*'
 
 env:
-  GO_VERSION: 1.15.8
+  GO_VERSION: 1.16.1
 
 jobs:
   create-release: