Migrate end-to-end tests from Travis CI to Github Actions

[heuermh]

The end-to-end tests in the Travis CI build have yet to be migrated over to Github Actions.

[heuermh]

Run https://github.com/disq-bio/disq/runs/5323861644 failed due to missing curl dependency

...
gcc -g -Wall -O2 -fvisibility=hidden -I.  -c -o hfile_libcurl.o hfile_libcurl.c
hfile_libcurl.c:47:10: fatal error: curl/curl.h: No such file or directory
   47 | #include <curl/curl.h>
      |          ^~~~~~~~~~~~~
compilation terminated.
make[1]: *** [Makefile:164: hfile_libcurl.o] Error 1
make[1]: Leaving directory '/home/runner/work/disq/disq/bcftools-1.14/htslib-1.14'
make: *** [htslib-1.14/htslib.mk:159: htslib-1.14/hts-object-files] Error 2
Error: Process completed with exit code 2.