Go 1.21; Remove dependency on github.com/hashicorp/go-multierror

.github/workflows/main.yml

@@ -9,16 +9,16 @@ jobs:
   main:
     strategy:
       matrix:
-        go-version: [1.20.x]
+        go-version: [1.20.x, 1.21.x]
         platform: [ubuntu-latest, macos-latest]
     runs-on: ${{ matrix.platform }}
     steps:
-    - uses: actions/setup-go@v4
-      with:
-        go-version: ${{ matrix.go-version }}
     - uses: actions/checkout@v3
       with:
         fetch-depth: 1
+    - uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
     - run: make
     - run: sudo make install
     - run: go test -covermode=atomic -race -v ./...

.github/workflows/release.yml

@@ -10,17 +10,17 @@ jobs:
   release:
     strategy:
       matrix:
-        go-version: [1.20.x]
+        go-version: [1.21.x]
         os: [ubuntu-22.04]
     runs-on: ${{ matrix.os }}
     timeout-minutes: 20
     steps:
-    - uses: actions/setup-go@v4
-      with:
-        go-version: ${{ matrix.go-version }}
     - uses: actions/checkout@v3
       with:
         path: go/src/github.com/lima-vm/sshocker
+    - uses: actions/setup-go@v4
+      with:
+        go-version: ${{ matrix.go-version }}
     - name: "Compile binaries"
       working-directory:  go/src/github.com/lima-vm/sshocker
       run: make cross

go.mod

@@ -1,20 +1,18 @@
 module github.com/lima-vm/sshocker
 
-go 1.19
+go 1.20
 
 require (
-	github.com/hashicorp/go-multierror v1.1.1
 	github.com/pkg/sftp v1.13.5
 	github.com/sirupsen/logrus v1.9.3
 	github.com/urfave/cli/v2 v2.25.7
 )
 
 require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
-	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/kr/fs v0.1.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
-	golang.org/x/crypto v0.4.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
+	golang.org/x/crypto v0.12.0 // indirect
+	golang.org/x/sys v0.11.0 // indirect
 )

go.sum

@@ -3,11 +3,6 @@ github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46t
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
-github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
-github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
-github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
-github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
 github.com/kr/fs v0.1.0 h1:Jskdu9ieNAYnjxsi0LbQp1ulIKZV1LAFgK1tWhpZgl8=
 github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
 github.com/pkg/sftp v1.13.5 h1:a3RLUqkyjYRtBTZJZ1VRrKbN3zhuPLlUc3sphVz81go=
@@ -28,6 +23,8 @@ github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsr
 golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.4.0 h1:UVQgzMY87xqpKNgb+kDsll2Igd33HszWHFLmpaRMq/8=
 golang.org/x/crypto v0.4.0/go.mod h1:3quD/ATkf6oY+rnes5c3ExXTbLc8mueNue5/DoinL80=
+golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk=
+golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 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=
@@ -36,6 +33,8 @@ golang.org/x/sys v0.0.0-20211216021012-1d35b9e2eb4e/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
 golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
+golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.3.0 h1:qoo4akIqOcDME5bhc/NgxUdovd6BSS2uMsVjB56q1xI=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=

pkg/util/util.go

@@ -1,9 +1,8 @@
 package util
 
 import (
+	"errors"
 	"io"
-
-	"github.com/hashicorp/go-multierror"
 )
 
 // RWC composes io.ReadCloser and io.WriteCloser into io.ReadWriteCloser
@@ -13,12 +12,15 @@ type RWC struct {
 }
 
 func (rwc *RWC) Close() error {
-	var merr *multierror.Error
+	var merr error
 	if err := rwc.ReadCloser.Close(); err != nil {
-		merr = multierror.Append(merr, err)
+		merr = errors.Join(merr, err)
 	}
 	if err := rwc.WriteCloser.Close(); err != nil {
-		merr = multierror.Append(merr, err)
+		merr = errors.Join(merr, err)
+	}
+	if merr != nil {
+		return merr
 	}
-	return merr.ErrorOrNil()
+	return nil
 }