AWSCLIとJQで一時的な認証情報をkey=value形式で取得する

aws sts get-session-token --duration-seconds 3600 | jq -r ".Credentials | .[\"export AWS_ACCESS_KEY_ID\"]=.AccessKeyId | .[\"export AWS_SECRET_ACCESS_KEY\"]=.SecretAccessKey | .[\"export AWS_SESSION_TOKEN\"]=.SessionToken | del(.AccessKeyId,.SecretAccessKey,.SessionToken,.Expiration) | to_entries[] | \"\(.key)=\(.value)\""

export AWS_ACCESS_KEY_ID=XXXX
export AWS_SECRET_ACCESS_KEY=YYYY
export AWS_SESSION_TOKEN=ZZZZ

aws sts get-session-token --duration-seconds 3600 | jq -r ".Credentials | .[\"set AWS_ACCESS_KEY_ID\"]=.AccessKeyId | .[\"set AWS_SECRET_ACCESS_KEY\"]=.SecretAccessKey | .[\"set AWS_SESSION_TOKEN\"]=.SessionToken | del(.AccessKeyId,.SecretAccessKey,.SessionToken,.Expiration) | to_entries[] | \"\(.key)=\(.value)\""

set AWS_ACCESS_KEY_ID=XXXX
set AWS_SECRET_ACCESS_KEY=YYYY
set AWS_SESSION_TOKEN=ZZZZ

aws sts get-session-token --duration-seconds 3600 | jq -r ".Credentials | .[\"$Env:AWS_ACCESS_KEY_ID\"]=.AccessKeyId | .[\"$Env:AWS_SECRET_ACCESS_KEY\"]=.SecretAccessKey | .[\"$Env:AWS_SESSION_TOKEN\"]=.SessionToken | del(.AccessKeyId,.SecretAccessKey,.SessionToken,.Expiration) | to_entries[] | \"\(.key)=\\\"\(.value)\\\"\""

$Env:AWS_ACCESS_KEY_ID="XXXX"
$Env:AWS_SECRET_ACCESS_KEY="YYYY"
$Env:AWS_SESSION_TOKEN="ZZZZ"