feat(price-feeder): hide keyring password on input (#1696)

## Description

Hides the password from the terminal for the price-feeder application (no local echo)

---

### Author Checklist

_All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues._

I have...

- [ ] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] added `!` to the type prefix if API or client breaking change
- [ ] added appropriate labels to the PR
- [ ] targeted the correct branch (see [PR Targeting](https://github.com/umee-network/umee/blob/main/CONTRIBUTING.md#pr-targeting))
- [ ] provided a link to the relevant issue or specification
- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
- [ ] reviewed "Files changed" and left comments if necessary
- [ ] confirmed all CI checks have passed

### Reviewers Checklist

_All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items._

I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed all author checklist items have been addressed
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)

price-feeder/cmd/price-feeder.go

@@ -1,7 +1,6 @@
 package cmd
 
 import (
-	"bufio"
 	"context"
 	"fmt"
 	"io"
@@ -12,13 +11,13 @@ import (
 	"syscall"
 	"time"
 
-	input "github.com/cosmos/cosmos-sdk/client/input"
 	"github.com/mitchellh/mapstructure"
 
 	"github.com/gorilla/mux"
 	"github.com/rs/zerolog"
 	"github.com/spf13/cobra"
 	"golang.org/x/sync/errgroup"
+	"golang.org/x/term"
 
 	"github.com/cosmos/cosmos-sdk/telemetry"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -196,11 +195,14 @@ func priceFeederCmdHandler(cmd *cobra.Command, args []string) error {
 }
 
 func getKeyringPassword() (string, error) {
-	reader := bufio.NewReader(os.Stdin)
-
 	pass := os.Getenv(envVariablePass)
 	if pass == "" {
-		return input.GetString("Enter keyring password", reader)
+		fmt.Print("Enter keyring password: ")
+		bytePassword, err := term.ReadPassword(syscall.Stdin)
+		if err != nil {
+			return "", err
+		}
+		pass = string(bytePassword)
 	}
 	return pass, nil
 }

price-feeder/go.mod

@@ -19,6 +19,7 @@ require (
 	github.com/tendermint/tendermint v0.34.24
 	github.com/umee-network/umee/v4 v4.0.0
 	golang.org/x/sync v0.1.0
+	golang.org/x/term v0.2.0
 	google.golang.org/grpc v1.51.0
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -284,7 +285,6 @@ require (
 	golang.org/x/net v0.2.0 // indirect
 	golang.org/x/oauth2 v0.2.0 // indirect
 	golang.org/x/sys v0.2.0 // indirect
-	golang.org/x/term v0.2.0 // indirect
 	golang.org/x/text v0.4.0 // indirect
 	golang.org/x/tools v0.2.0 // indirect
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect