-mod=mod parameter added to version check

Signed-off-by: Serdar Ormanlı <s.ormanli@thebeat.co>

.github/workflows/build.yml

@@ -13,10 +13,10 @@ jobs:
     - name: Check out code into the Go module directory
       uses: actions/checkout@master
 
-    - name: Set up Go (1.13)
+    - name: Set up Go (1.15)
       uses: actions/setup-go@v1
       with:
-        go-version: 1.13
+        go-version: 1.15
 
     - name: Linter
       run: |

.github/workflows/release.yml

@@ -17,10 +17,10 @@ jobs:
     - name: Unshallow
       run: git fetch --prune --unshallow
 
-    - name: Set up Go (1.13)
+    - name: Set up Go (1.15)
       uses: actions/setup-go@v1
       with:
-        go-version: 1.13
+        go-version: 1.15
 
     - name: Run GoReleaser
       uses: goreleaser/goreleaser-action@master

cmd/gomodctl/gomodctl.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"os"
 	"os/signal"
+	"runtime/debug"
 	"syscall"
 
 	"github.com/beatlabs/gomodctl/internal/cmd/check"
@@ -47,6 +48,8 @@ type RootOptions struct {
 
 // Execute is exported.
 func Execute() {
+	debug.SetGCPercent(-1)
+
 	ctx, cancel := context.WithCancel(context.Background())
 
 	signals := make(chan os.Signal, 1)

go.mod

@@ -1,24 +1,17 @@
 module github.com/beatlabs/gomodctl
 
-go 1.13
+go 1.15
 
 require (
 	github.com/Masterminds/semver v1.5.0
-	github.com/frankban/quicktest v1.7.2 // indirect
-	github.com/go-resty/resty/v2 v2.3.0
-	github.com/google/go-cmp v0.4.0 // indirect
-	github.com/google/licenseclassifier v0.0.0-20200708223521-3d09a0ea2f39
-	github.com/klauspost/compress v1.9.8 // indirect
-	github.com/kr/pretty v0.2.0 // indirect
-	github.com/mholt/archiver/v3 v3.3.0
+	github.com/go-resty/resty/v2 v2.5.0
+	github.com/google/licenseclassifier v0.0.0-20201113175434-78a70215ca36
+	github.com/mholt/archiver/v3 v3.5.0
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/olekukonko/tablewriter v0.0.4
-	github.com/pierrec/lz4 v2.4.1+incompatible // indirect
-	github.com/securego/gosec v0.0.0-20200129084146-17df5b370244
-	github.com/sergi/go-diff v1.1.0 // indirect
-	github.com/spf13/cobra v1.0.0
+	github.com/securego/gosec v0.0.0-20200401082031-e946c8c39989
+	github.com/spf13/cobra v1.1.1
 	github.com/spf13/viper v1.7.1
-	github.com/stretchr/testify v1.6.1
-	golang.org/x/mod v0.3.0
-	gopkg.in/yaml.v2 v2.2.8 // indirect
+	github.com/stretchr/testify v1.7.0
+	golang.org/x/mod v0.4.1
 )

internal/module/parser.go

@@ -15,6 +15,8 @@ import (
 
 var regex = regexp.MustCompile(`({([^}]*)})`)
 
+var go115 = semver.MustParse("1.15.0")
+
 type item struct {
 	Path     string   `json:"Path"`
 	Version  string   `json:"Version"`
@@ -45,7 +47,17 @@ type PackageResult struct {
 
 // Parse is exported
 func (v *ModParser) Parse(path string) ([]PackageResult, error) {
-	cmd := exec.CommandContext(v.ctx, "go", "list", "-m", "-versions", "-json", "all")
+	goVersion, err := v.goRuntimeVersion()
+	if err != nil {
+		return nil, err
+	}
+
+	args := []string{"list", "-m", "-versions", "-json", "-mod=mod", "all"}
+	if goVersion.LessThan(go115) {
+		args = []string{"list", "-m", "-versions", "-json", "all"}
+	}
+
+	cmd := exec.CommandContext(v.ctx, "go", args...)
 
 	if path != "" {
 		home := viper.GetString("home")
@@ -98,3 +110,22 @@ func (v *ModParser) Parse(path string) ([]PackageResult, error) {
 
 	return result, nil
 }
+
+func (v *ModParser) goRuntimeVersion() (*semver.Version, error) {
+	cmd := exec.CommandContext(v.ctx, "go", "version")
+
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return nil, err
+	}
+
+	r := regexp.MustCompile(`(go version go)(.*)( .+)`)
+	find := r.FindSubmatch(out)
+
+	version, err := semver.NewVersion(string(find[2]))
+	if err != nil {
+		return nil, err
+	}
+
+	return version, nil
+}

internal/module/update.go

@@ -5,7 +5,6 @@ import (
 	"io/ioutil"
 	"path/filepath"
 
-	"github.com/Masterminds/semver"
 	"github.com/beatlabs/gomodctl/internal"
 	"golang.org/x/mod/modfile"
 )
@@ -87,16 +86,3 @@ func (u *Updater) Update(path string) (map[string]internal.CheckResult, error) {
 
 	return latestMinors, nil
 }
-
-func getLatestMinorVersion(current *semver.Version, versions []*semver.Version) (*semver.Version, error) {
-	n := 0
-	for _, version := range versions {
-		if version.Major() == current.Major() {
-			versions[n] = version
-			n++
-		}
-	}
-	versions = versions[:n]
-
-	return getLatestVersion(nil, versions)
-}