feat: Add GitHub OAuth (#1050)

* Initial oauth

* Add Github authentication

* Add AuthMethods endpoint

* Add frontend

* Rename basic authentication to password

* Add flags for configuring GitHub auth

* Remove name from API keys

* Fix authmethods in test

* Add stories and display auth methods error

cli/cliflag/cliflag.go

@@ -14,6 +14,7 @@ import (
 	"fmt"
 	"os"
 	"strconv"
+	"strings"
 
 	"github.com/spf13/pflag"
 )
@@ -27,6 +28,14 @@ func StringVarP(flagset *pflag.FlagSet, p *string, name string, shorthand string
 	flagset.StringVarP(p, name, shorthand, v, fmtUsage(usage, env))
 }
 
+func StringArrayVarP(flagset *pflag.FlagSet, ptr *[]string, name string, shorthand string, env string, def []string, usage string) {
+	val, ok := os.LookupEnv(env)
+	if ok {
+		def = strings.Split(val, ",")
+	}
+	flagset.StringArrayVarP(ptr, name, shorthand, def, usage)
+}
+
 // Uint8VarP sets a uint8 flag on the given flag set.
 func Uint8VarP(flagset *pflag.FlagSet, ptr *uint8, name string, shorthand string, env string, def uint8, usage string) {
 	val, ok := os.LookupEnv(env)

cli/cliflag/cliflag_test.go

@@ -54,6 +54,26 @@ func TestCliflag(t *testing.T) {
 		require.NotContains(t, flagset.FlagUsages(), " - consumes")
 	})
 
+	t.Run("StringArrayDefault", func(t *testing.T) {
+		var ptr []string
+		flagset, name, shorthand, env, usage := randomFlag()
+		def := []string{"hello"}
+		cliflag.StringArrayVarP(flagset, &ptr, name, shorthand, env, def, usage)
+		got, err := flagset.GetStringArray(name)
+		require.NoError(t, err)
+		require.Equal(t, def, got)
+	})
+
+	t.Run("StringArrayEnvVar", func(t *testing.T) {
+		var ptr []string
+		flagset, name, shorthand, env, usage := randomFlag()
+		t.Setenv(env, "wow,test")
+		cliflag.StringArrayVarP(flagset, &ptr, name, shorthand, env, nil, usage)
+		got, err := flagset.GetStringArray(name)
+		require.NoError(t, err)
+		require.Equal(t, []string{"wow", "test"}, got)
+	})
+
 	t.Run("IntDefault", func(t *testing.T) {
 		var ptr uint8
 		flagset, name, shorthand, env, usage := randomFlag()