Release Checklist

VERSION=<new version>
Update version in Cargo.toml.
Run cargo build to update Cargo.lock.
Add changes since last release to CHANGELOG.md. (You should do this with every commit!)
Update docs/releases.html
- Create new release section
- Copy changes from CHANGELOG.md to new section
- Add binaries section to new release with updated paths
Update version number in docs/index.html install instructions
Commit all changes with commit message: vX.Y.Z Release
Tag commit and push it to GitHub: git tag $VERSION && git push origin $VERSION
Publish new version to crates.io: cargo publish
Generate new binaries:
- macOS:
  - cargo build --release
  - cd target/release
  - zip -r -X jless-$VERSION-x86_64-apple-darwin.zip jless
- Linux:
  - Make sure you can cross-compile for Linux:
    - brew tap SergioBenitez/osxct
    - brew install x86_64-unknown-linux-gnu
  - CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER=x86_64-unknown-linux-gnu-gcc cargo build --release --target=x86_64-unknown-linux-gnu
  - cd target/x86_64-unknown-linux-gnu/release
  - zip -r -X jless-$VERSION-x86_64-unknown-linux-gnu.zip target/x86_64-unknown-linux-gnu/release/jless
Create GitHub release
- Click "Create new release"
- Select tag
- Copy stuff from CHANGELOG.md to description
- Attach binaries generated above

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