Enable GitHub CI for the meta/3.12 branch

.github/workflows/build.yml

@@ -7,20 +7,10 @@ on:
   workflow_dispatch:
   push:
     branches:
-    - 'main'
-    - '3.12'
-    - '3.11'
-    - '3.10'
-    - '3.9'
-    - '3.8'
+    - 'meta/3.12'
   pull_request:
     branches:
-    - 'main'
-    - '3.12'
-    - '3.11'
-    - '3.10'
-    - '3.9'
-    - '3.8'
+    - 'meta/3.12'
 
 permissions:
   contents: read

.github/workflows/reusable-macos.yml

@@ -44,7 +44,7 @@ jobs:
         path: config.cache
         key: ${{ github.job }}-${{ matrix.os }}-${{ env.IMAGE_VERSION }}-${{ inputs.config_hash }}
     - name: Install Homebrew dependencies
-      run: brew install pkg-config openssl@3.0 xz gdbm tcl-tk
+      run: brew install pkg-config openssl@3.0 xz gdbm
     - name: Configure CPython
       run: |
         GDBM_CFLAGS="-I$(brew --prefix gdbm)/include" \
@@ -54,7 +54,9 @@ jobs:
           --with-pydebug \
           ${{ inputs.free-threading && '--disable-gil' || '' }} \
           --prefix=/opt/python-dev \
-          --with-openssl="$(brew --prefix openssl@3.0)"
+          --with-openssl="$(brew --prefix openssl@3.0) \
+          --without-tcl \
+          --without-tk"
     - name: Build CPython
       run: make -j4
     - name: Display build info

.github/workflows/reusable-ubuntu.yml

@@ -71,6 +71,10 @@ jobs:
     - name: Remount sources writable for tests
       # some tests write to srcdir, lack of pyc files slows down testing
       run: sudo mount $CPYTHON_RO_SRCDIR -oremount,rw
+    - name: Delete init_cinderx from the source tree
+      run: rm Lib/init_cinderx.py
     - name: Tests
       working-directory: ${{ env.CPYTHON_BUILDDIR }}
-      run: xvfb-run make buildbottest TESTOPTS="-j4 -uall,-cpu"
+      # Meta-specific exclusions:
+      # test_email, test_lib2to3, test_xml_etree: GitHub export messes up EOL style, which interferes with these tests
+      run: xvfb-run make buildbottest TESTOPTS="-j4 -uall,-cpu -x test_email test_lib2to3 test_xml_etree test_xml_etree_c"

.pre-commit-config.yaml

@@ -6,6 +6,7 @@ repos:
         name: Run Ruff on Lib/test/
         args: [--exit-non-zero-on-fix]
         files: ^Lib/test/
+        exclude: /set_lazy_imports_eager.py$
       - id: ruff
         name: Run Ruff on Argument Clinic
         args: [--exit-non-zero-on-fix, --config=Tools/clinic/.ruff.toml]

Include/cpython/funcobject.h

@@ -140,7 +140,7 @@ PyAPI_FUNC(PyObject *) PyStaticMethod_New(PyObject *);
     V(MODIFY_CODE)               \
     V(MODIFY_DEFAULTS)           \
     V(MODIFY_KWDEFAULTS)         \
-    V(MODIFY_QUALNAME)    
+    V(MODIFY_QUALNAME)
 
 typedef enum {
     #define PY_DEF_EVENT(EVENT) PyFunction_EVENT_##EVENT,