Adapt artifacts for changed build target directory
Install dependencies automatically
Install `sudoku-solver` dependencies
Add `libssl-dev` package
Seems to needed for TLS in newer Ubuntu TLS version.
Update Racket version in `.build.yml`
Fix check-true and check-false
check-true and check-false consume only one argument.
If there are multiple things to test, they must be in separate expressions.
Increase version number to 0.15.1
There are no functional changes for the solver, only changes in the
Use `raco-exe-multitarget` for compilation
Replace the multi-target compilation code in the makefile with an
invocaton of `raco exe-multitarget`.
Use `al2-test-runner` for testing
Remove removal of `compiled` directories
This seems to be no longer needed for Racket 8.3 and recent versions of
Explain how to render dot files
Add target `copy-to-releases`
Copy precompiled binaries to my releases website directory. This only
copies files locally. None are actually uploaded. This is left to a
Makefile in the `releases` directory.
Patch `.build.yml` to generate new version 0.15.0
Update next version to 0.15.0
Clean up `README.md`
In particular, use distinct "Overview" and "Installation" sections.