ci: Reduce number of macOS tasks from 28 to 8

.cirrus.yml

@@ -67,7 +67,7 @@ linux_container_snippet: &LINUX_CONTAINER
 task:
  name: "x86_64: Linux (Debian stable)"
  << : *LINUX_CONTAINER
- matrix: &ENV_MATRIX
+ matrix:
  - env: {WIDEMUL: int64, RECOVERY: yes}
  - env: {WIDEMUL: int64, ECDH: yes, SCHNORRSIG: yes, ELLSWIFT: yes}
  - env: {WIDEMUL: int128}
@@ -122,17 +122,20 @@ task:
  HOMEBREW_NO_INSTALL_CLEANUP: 1
  # Cirrus gives us a fixed number of 4 virtual CPUs. Not that we even have that many jobs at the moment...
  MAKEFLAGS: -j5
- matrix:
- << : *ENV_MATRIX
  env:
  ASM: no
  WITH_VALGRIND: no
  CTIMETESTS: no
+ CC: clang
  matrix:
- - env:
- CC: gcc
- - env:
- CC: clang
+ - env: {WIDEMUL: int64, RECOVERY: yes, ECDH: yes, SCHNORRSIG: yes, ELLSWIFT: yes}
+ - env: {WIDEMUL: int64, RECOVERY: yes, ECDH: yes, SCHNORRSIG: yes, ELLSWIFT: yes, CC: gcc}
+ - env: {WIDEMUL: int128_struct, ECMULTGENPRECISION: 2, ECMULTWINDOW: 4}
+ - env: {WIDEMUL: int128, ECDH: yes, SCHNORRSIG: yes, ELLSWIFT: yes}
+ - env: {WIDEMUL: int128, RECOVERY: yes, SCHNORRSIG: yes}
+ - env: {WIDEMUL: int128, RECOVERY: yes, ECDH: yes, SCHNORRSIG: yes, ELLSWIFT: yes, CC: gcc}
+ - env: {WIDEMUL: int128, RECOVERY: yes, ECDH: yes, SCHNORRSIG: yes, ELLSWIFT: yes, CPPFLAGS: -DVERIFY}
+ - env: {BUILD: distcheck}
  brew_script:
  - brew install automake libtool gcc
  test_script: