Use go 1.18, upgrade crypto/ssh dependency (#48)

* Upgrade crypto/ssh dependency

* Use go 1.18 while at it

* Unsafe signal usage

.github/workflows/go.yml

@@ -1,6 +1,6 @@
 name: Go
 
-on: [push, pull_request]
+on: [pull_request]
 
 jobs:
 
@@ -11,30 +11,25 @@ jobs:
 
     - name: Set up Go
       uses: actions/setup-go@v2
-      if: github.ref != 'refs/heads/main'
       with:
-        go-version: 1.16
+        go-version: 1.18
 
     - name: Go modules cache
       uses: actions/cache@v2
-      if: github.ref != 'refs/heads/main'
       with:
         path: ~/go/pkg/mod
         key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
         restore-keys: |
           ${{ runner.os }}-go-
 
     - name: Run golangci-lint
-      if: github.ref != 'refs/heads/main'
-      uses: golangci/[email protected]
+      uses: golangci/[email protected]
       with:
-        version: v1.35.2
+        version: latest
         skip-go-installation: true
 
     - name: Build
-      if: github.ref != 'refs/heads/main'
       run: go build -v ./...
 
     - name: Test
-      if: github.ref != 'refs/heads/main'
       run: go test -v ./...

go.mod

@@ -1,19 +1,35 @@
 module github.com/k0sproject/rig
 
-go 1.16
+go 1.18
 
 require (
 	github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d
 	github.com/alessio/shellescape v1.4.1
 	github.com/creasty/defaults v1.5.2
-	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51
 	github.com/masterzen/winrm v0.0.0-20211231115050-232efb40349e
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/stretchr/testify v1.7.0
-	golang.org/x/crypto v0.0.0-20220214200702-86341886e292
+	golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd
+	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
+)
+
+require (
+	github.com/Azure/go-ntlmssp v0.0.0-20211209120228-48547f28849e // indirect
+	github.com/ChrisTrenkamp/goxpath v0.0.0-20210404020558-97928f7e12b6 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/gofrs/uuid v4.2.0+incompatible // indirect
+	github.com/hashicorp/go-uuid v1.0.2 // indirect
+	github.com/jcmturner/aescts/v2 v2.0.0 // indirect
+	github.com/jcmturner/dnsutils/v2 v2.0.0 // indirect
+	github.com/jcmturner/gofork v1.0.0 // indirect
+	github.com/jcmturner/goidentity/v6 v6.0.1 // indirect
+	github.com/jcmturner/gokrb5/v8 v8.4.2 // indirect
+	github.com/jcmturner/rpc/v2 v2.0.3 // indirect
+	github.com/masterzen/simplexml v0.0.0-20190410153822-31eea3082786 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd // indirect
 	golang.org/x/sys v0.0.0-20220209214540-3681064d5158 // indirect
-	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
+	golang.org/x/text v0.3.7 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )

go.sum

@@ -56,8 +56,8 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20201112155050-0c6587e931a9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.0.0-20220214200702-86341886e292 h1:f+lwQ+GtmgoY+A2YaQxlSOnDjXcQ7ZRLWOHbC6HtRqE=
-golang.org/x/crypto v0.0.0-20220214200702-86341886e292/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd h1:XcWmESyNjXJMLahc3mqVQJcgSTDxFxhETVlfk9uGc38=
+golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
@@ -69,7 +69,6 @@ golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220209214540-3681064d5158 h1:rm+CHSpPEEW2IsXUib1ThaHIjuBVZjxNgSKmBLFfD4c=
 golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=

signals.go

@@ -16,7 +16,7 @@ import (
 )
 
 func captureSignals(stdin io.WriteCloser, session *ssh.Session) {
-	ch := make(chan os.Signal)
+	ch := make(chan os.Signal, 1)
 	signal.Notify(ch, os.Interrupt, syscall.SIGTSTP, syscall.SIGWINCH)
 
 	go func() {