add barebones upload command and stub show command

go.mod

@@ -5,20 +5,72 @@ go 1.17
 require (
 	github.com/RoaringBitmap/roaring v1.2.1
 	github.com/schollz/progressbar/v3 v3.11.0
+	gocloud.dev v0.27.0
 	zombiezen.com/go/sqlite v0.10.1
 )
 
 require (
+	cloud.google.com/go v0.103.0 // indirect
+	cloud.google.com/go/compute v1.7.0 // indirect
+	cloud.google.com/go/iam v0.3.0 // indirect
+	cloud.google.com/go/storage v1.24.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.1.1 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.0.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/internal v1.0.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.4.1 // indirect
+	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
+	github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect
+	github.com/AzureAD/microsoft-authentication-library-for-go v0.4.0 // indirect
+	github.com/aws/aws-sdk-go v1.44.68 // indirect
+	github.com/aws/aws-sdk-go-v2 v1.16.8 // indirect
+	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.4.3 // indirect
+	github.com/aws/aws-sdk-go-v2/config v1.15.15 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.12.10 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.12.9 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.11.21 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.15 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.9 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.3.16 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/v4a v1.0.6 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.9.3 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/checksum v1.1.10 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.9 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/s3shared v1.13.9 // indirect
+	github.com/aws/aws-sdk-go-v2/service/s3 v1.27.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.11.13 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.16.10 // indirect
+	github.com/aws/smithy-go v1.12.0 // indirect
 	github.com/bits-and-blooms/bitset v1.2.0 // indirect
+	github.com/golang-jwt/jwt v3.2.1+incompatible // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/go-cmp v0.5.8 // indirect
 	github.com/google/uuid v1.3.0 // indirect
+	github.com/google/wire v0.5.0 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.1.0 // indirect
+	github.com/googleapis/gax-go/v2 v2.4.0 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/mattn/go-isatty v0.0.16 // indirect
 	github.com/mattn/go-runewidth v0.0.13 // indirect
 	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
 	github.com/mschoch/smat v0.2.0 // indirect
+	github.com/pkg/browser v0.0.0-20210115035449-ce105d075bb4 // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
 	github.com/rivo/uniseg v0.2.0 // indirect
+	go.opencensus.io v0.23.0 // indirect
+	golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa // indirect
+	golang.org/x/net v0.0.0-20220802222814-0bcc04d9c69b // indirect
+	golang.org/x/oauth2 v0.0.0-20220722155238-128564f6959c // indirect
 	golang.org/x/sys v0.0.0-20220829200755-d48e67d00261 // indirect
 	golang.org/x/term v0.0.0-20220722155259-a9ba230a4035 // indirect
+	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/xerrors v0.0.0-20220609144429-65e65417b02f // indirect
+	google.golang.org/api v0.91.0 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/genproto v0.0.0-20220802133213-ce4fa296bf78 // indirect
+	google.golang.org/grpc v1.48.0 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
 	modernc.org/libc v1.16.7 // indirect
 	modernc.org/mathutil v1.4.1 // indirect
 	modernc.org/memory v1.1.1 // indirect