Bazelisk: download ældre versioner

Bazelisk v1.29.0 comes with new features and several improvements:
New Features (Go Binary)
- Official Bazel releases will be authenticated via an embedded verification key (#192).
- Bazelisk now supports the bazeliskVersion command so that users can see the Bazelisk version without having to download/run Bazel (#763).

New Features (Go Library)
- Callers can now capture stderr via an io.Writer (#751).

Bug Fixes & Improvements (Go)
- On non-Windows machines Bazelisk will be run via exec instead of in a subprocess (#566).
- Bazelisk releases now come with sha256 checksums (#770).
We’d like to thank our amazing contributors @aaron-skydio, @isakstenstrom, @PiotrSikora, @sitaktif and @valco1994!

Bazelisk v1.28.1 comes with a bug fix:
Bug Fixes & Improvements (Go)
- Fix selection of wrapper scripts on Windows (#762).
We’d like to thank our amazing contributor @valco1994!

Bazelisk v1.28.0 comes with a new feature and several improvements:
New Features (Go)
- Bazelisk now supports OS/architecture-specific Bazel wrappers (#696).
Bug Fixes & Improvements (Go)
- Properly handle $PATH values containing a = (#720).
- $BAZELISK_BASE_URL: append rc suffix for release candidates (#722).
- Fixed handling of powershell and batch wrappers (#732).
- Updated completion script filename for fish shell (#733).
- $BAZELISK_BASE_URL: added a regression test (#734).
- Docs now mention installation via mise (#739).
- Properly detect rolling release version in a rare edge case. (#745).
- Improved error when completion command is not supported (#747).
- Report a proper exit code when Bazel is terminated by a signal and use exec for bazelisk run on Unix (#757).
Bug Fixes & Improvements (JavaScript)
- Wait for graceful exit of child process during shutdown (#730).
We’d like to thank our amazing contributors @cerisier, @chrisirhc, @hagl, @jmmv, @jwnimmer-tri, @jylenhof, @oxidase and @valco1994!

Bazelisk v1.27.0 comes with a few improvements:
New Features (Go)
- Bazelisk now offers the bazelisk completion bash/fish command to print shell completion scripts for the current Bazel version (#706).
Bug Fixes & Improvements (Go)
- Allow --bisect to be interrupted (#692).
We’d like to thank our amazing contributors @chenrui333, @fmeum, @jln-ho, @kolloch and @thii!

Bazelisk v1.26.0 comes with several improvements:
New Features (Go)
- Implemented option to disable format URL support (#662).
Bug Fixes & Improvements (Go)
- Fixed a bug that prevented Bazelisk from being used as a Go dependency via gazelle's go_deps extension (#649).
- Improved signal handling (#657, #658).
- Improved documentation on how to install Bazelisk on Windows (#668).
- Restored debugging symbols in Windows binaries (#669).
- Improved --migrate mode (#678).
We’d like to thank our amazing contributors @albertocavalcante, @bduffany, @fmeum and @tats-u!

Bazelisk v1.25.0 comes with several improvements:New Features (Python)
- Added support for .bazeliskrc files (
Bug Fixes & Improvements (Go)
- Made it easier for other tools to use Bazelisk's core logic to locate (and download) Bazel binaries (
- Fixed errors when multiple Bazelisk instances were running in parallel (
- Improved signal handling (
- bazelisk version now also prints the Bazelisk version even if startup flags are set (
We’d like to thank our amazing contributors @hauserx, @jwnimmer-tri and @shs96c!

Bazelisk v1.20.0 comes with several significant changes:New Features
- The Go version now supports BAZELISK_NOJDK (
Bug Fixes & Improvements
- It's now easier to use Bazelisk programmatically (
- Bazelisk will retry more connection errors (
- A display bug in the download progress bar has been fixed (
We’d like to thank our amazing contributors @afq984, @comius, @francine-blanc, @illicitonion, @jwnimmer-tri, @LINKIWI, @mmorel-35 and @sf-jbazuzi!

- MODULE.bazel and REPO.bazel files are now obeyed (#503)
- Users will see a progress bar during binary downloads (#511)

- ... supports custom download URLs via the BAZELISK_FORMAT_URL env variable (#427)
- ... now only downloads Bazel when necessary (#438)
- ... can check the hash of downloaded binaries via the BAZELISK_VERIFY_SHA256 env variable (#441)
- ... makes it easier to find out which Bazel change broke your build with the --bisect option (#451)
- ... is more robust in the face of transient GCS download issues (#459)

This release brings two small improvements: - On Linux, Bazelisk now downloads Bazel binaries built on CentOS 7, thus ensuring compatibility with older Ubuntu versions such as 14.04 and 16.04. - Everyone who uses Bazelisk as a library can now dynamically compute Bazel flags based on the resolved Bazel version. (#358). Thank you tjgq!