refactored cmake actions

[gonsie]

With ecp-veloc/github-actions@dbb637ff9ed1d7de47fe85c66f990488769b9573 the cmake actions have been refactored to support a static-only build.

---

(edit)

This PR now also

• removes the pthread_cancel_test, see #138
• updates the test_axl.sh script to work on a Mac (requires gtimeout and gtouch commands)

[gonsie]

Passed runs:

• macOS release par both
• macOS debug par static
• macOS debug seq both

Failed runs:

• macOS release par static
• macOS release seq both

failure output:

test 5
    Start 5: pthread_resume_test

5: Test command: /Users/runner/work/AXL/AXL/build/test/test_axl.sh "-n" "100" "-p" "1000" "-c" "1" "-U" "pthread"
5: Working Directory: /Users/runner/work/AXL/AXL/build/test
5: Test timeout computed to be: 10000000
5: Testing pthread transfer cancel after 1 seconds...   /Users/runner/work/AXL/AXL/build/test/test_axl.sh: line 120:  5289 Killed: 9               $TIMEOUT_CMD --signal=$sig --preserve-status $s ./axl_cp -S /var/tmp/state_file -X $xfer -r $src/* $dest
5: KVTree 1.3.0 ABORT: Mac-1678394008124.local: Failed to persist hash wrote 44321 bytes != expected 44338 @ /Users/runner/work/AXL/AXL/kvtree/src/kvtree.c:1166
5: failed copy, rc=255
5: 
5/6 Test #5: pthread_resume_test ..............***Failed    1.58 sec

Expected output:

test 5
    Start 5: pthread_resume_test

5: Test command: /Users/runner/work/AXL/AXL/build/test/test_axl.sh "-n" "100" "-p" "1000" "-c" "1" "-U" "pthread"
5: Working Directory: /Users/runner/work/AXL/AXL/build/test
5: Test timeout computed to be: 10000000
5: Testing pthread transfer cancel after 1 seconds...   /Users/runner/work/AXL/AXL/build/test/test_axl.sh: line 120:  5324 Killed: 9               $TIMEOUT_CMD --signal=$sig --preserve-status $s ./axl_cp -S /var/tmp/state_file -X $xfer -r $src/* $dest
5: success
5/6 Test #5: pthread_resume_test ..............   Passed    1.65 sec

[gonsie]

seems to be a transient error. hard to reproduce. rerunning the test can usually get it to pass. only seems to be an issue with the release version on Mac.