Merge bitcoin-core/secp256k1#1404: ci: Remove "arm64: macOS Ventura" …

…task from Cirrus CI

c2f6435 ci: Add comment about switching macOS to M1 on GHA later (Tim Ruffing)
4a24fae ci: Remove "arm64: macOS Ventura" task from Cirrus CI (Hennadii Stepanov)

Pull request description:

ACKs for top commit:
  hebasto:
    ACK c2f6435
  jonasnick:
    ACK c2f6435

Tree-SHA512: a930f2a58fdf3624d03ffd07f6db236e804100eb9d4320c943a65b5a2afb89a5da82df8e0207b87e0e8f858974af07c876c9e56495246dfd24146dfb3b10b591

.cirrus.yml

@@ -114,37 +114,6 @@ task:
     - ./ci/cirrus.sh
   << : *CAT_LOGS
 
-task:
-  name: "arm64: macOS Ventura"
-  macos_instance:
-    image: ghcr.io/cirruslabs/macos-ventura-base:latest
-  env:
-    HOMEBREW_NO_AUTO_UPDATE: 1
-    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
-  env:
-    ASM: no
-    WITH_VALGRIND: no
-    CTIMETESTS: no
-    CC: clang
-  matrix:
-    - 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
-    - ln -s /opt/homebrew/bin/gcc-?? /opt/homebrew/bin/gcc
-  test_script:
-    - ./ci/cirrus.sh
-  << : *CAT_LOGS
-  << : *CREDITS
-
 task:
   name: "s390x (big-endian): Linux (Debian stable, QEMU)"
   << : *LINUX_CONTAINER

.github/workflows/ci.yml

@@ -41,7 +41,7 @@ jobs:
   macos-native:
     name: "x86_64: macOS Ventura"
     # See: https://github.com/actions/runner-images#available-images.
-    runs-on: macos-13
+    runs-on: macos-13 # Use M1 once available https://github.com/github/roadmap/issues/528
 
     env:
       ASM: 'no'