Upgrade semver package to v3 (close #297)

go.mod

@@ -3,7 +3,7 @@ module esm.sh
 go 1.16
 
 require (
-	github.com/Masterminds/semver v1.5.0
+	github.com/Masterminds/semver/v3 v3.1.1
 	github.com/aws/aws-sdk-go v1.42.53
 	github.com/dgraph-io/ristretto v0.1.0
 	github.com/evanw/esbuild v0.14.25

go.sum

@@ -1,5 +1,5 @@
-github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww=
-github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
+github.com/Masterminds/semver/v3 v3.1.1 h1:hLg3sBzpNErnxhQtUy/mmLR2I9foDujNK030IGemrRc=
+github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
 github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
 github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/aws/aws-sdk-go v1.42.53 h1:56T04NWcmc0ZVYFbUc6HdewDQ9iHQFlmS6hj96dRjJs=

server/nodejs.go

@@ -19,7 +19,7 @@ import (
 
 	"esm.sh/server/storage"
 
-	"github.com/Masterminds/semver"
+	"github.com/Masterminds/semver/v3"
 	"github.com/ije/gox/utils"
 )
 
@@ -337,7 +337,7 @@ func fetchPackageInfo(name string, version string) (info NpmPackage, err error)
 			var c *semver.Constraints
 			c, err = semver.NewConstraint(version)
 			if err != nil {
-				return
+				return fetchPackageInfo(name, "latest")
 			}
 			vs := make([]*semver.Version, len(h.Versions))
 			i := 0