About ytt
YAML templating tool that works on YAML structure instead of text
YAML templating tool that works on YAML structure instead of text
YAML templating tool that works on YAML structure instead of text
Installation and signature verification
Installation
By downloading binary from the release
For instance, if you are using Linux on an AMD64 architecture:
Download the binary
curl -LO https://github.com/carvel-dev/ytt/releases/download/v0.55.3/ytt-linux-amd64
Move the binary in to your PATH
mv kapp-linux-amd64 /usr/local/bin/ytt
Make the binary executable
chmod +x /usr/local/bin/ytt
Via Homebrew (macOS or Linux)
$ brew tap carvel-dev/carvel
$ brew install ytt
$ ytt version
Verify checksums file signature
The checksums file provided within the artifacts attached to this release is signed using Cosign with GitHub OIDC(Refer this page for cosign installation). To validate the signature of this file, run the following commands:
Download the checksums file, certificate and signature
curl -LO https://github.com/carvel-dev/ytt/releases/download/v0.55.3/checksums.txt
curl -LO https://github.com/carvel-dev/ytt/releases/download/v0.55.3/checksums.txt.pem
curl -LO https://github.com/carvel-dev/ytt/releases/download/v0.55.3/checksums.txt.sig
Verify the checksums file
cosign verify-blob checksums.txt \
--certificate checksums.txt.pem \
--signature checksums.txt.sig \
--certificate-identity-regexp=https://github.com/carvel-dev \
--certificate-oidc-issuer=https://token.actions.githubusercontent.com
Verify binary integrity
To verify the integrity of the downloaded binary, you can utilize the checksums file after having validated its signature.
Verify the binary using the checksums file
sha256sum -c checksums.txt --ignore-missing
What's Changed
- Deprecate @ytt:md5 module in favor of @ytt:sha256 by @G-Gobi in #997
- Include filenames in Starlark errors by @snowyukitty in #998
- Skip leading UTF-8 BOMs in YAML, Starlark, and text templates by @vsolano9 in #1000
- Fix: correct grammar and formatting in error messages by @sameerforge in #1011
New Contributors
- @snowyukitty made their first contribution in #998
- @vsolano9 made their first contribution in #1000
Full Changelog: v0.55.2...v0.55.3
d05c3cc00b9e48b8f5ffe15d25b2dd0378d13d9678f273be8df6c5ba69a6bc5a ./ytt-windows-arm64.exe
2f76da0fb766c78b2bbd046ca89d9b71a2dbc01f81e51a0f95e88e7a26f08a5c ./ytt-windows-amd64.exe
01c231d89091cf809060bd78ffacd1fc90bbe76612f8c880ac6850b2c282b535 ./ytt-linux-riscv64
fed073d52b780a88ce506e68c44f33cedede2dad3d5f4fbe07a2833e45d996ed ./ytt-linux-arm64
15751b45a819edbf22b3d3eadb5fa9a5a2599128d921660a874bd39c47bb41e1 ./ytt-linux-amd64 …
| Publisher | Carvel |
|---|---|
| Author | Carvel Authors |
| Version | 0.55.3 |
| Release date | 2026-09-23 |
| License | Apache-2.0 |
| Installer type | portable |
| Architecture | x64, arm64 |
| Package ID | Carvel.ytt |
Install ytt from the command line with Windows Package Manager (winget):
winget install --id=Carvel.ytt -e