build: support python 3.10.0

.github/workflows/build-tarball.yml

@@ -27,7 +27,7 @@ jobs:
   build-tarball:
     if: github.event.pull_request.draft == false
     env:
-      PYTHON_VERSION: 3.9
+      PYTHON_VERSION: '3.10'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -52,7 +52,7 @@ jobs:
           path: tarballs
   test-tarball-linux:
     env:
-      PYTHON_VERSION: 3.9
+      PYTHON_VERSION: '3.10'
     needs: build-tarball
     runs-on: ubuntu-latest
     steps:

.github/workflows/build-windows.yml

@@ -12,7 +12,7 @@ on:
       - v[0-9]+.x
 
 env:
-  PYTHON_VERSION: 3.9
+  PYTHON_VERSION: '3.10'
   FLAKY_TESTS: dontcare
 
 jobs:

.github/workflows/coverage-linux.yml

@@ -19,7 +19,7 @@ on:
       - 'doc/**'
 
 env:
-  PYTHON_VERSION: 3.9
+  PYTHON_VERSION: '3.10'
   FLAKY_TESTS: dontcare
 
 jobs:

.github/workflows/coverage-windows.yml

@@ -21,7 +21,7 @@ on:
       - 'tools/**'
 
 env:
-  PYTHON_VERSION: 3.9
+  PYTHON_VERSION: '3.10'
   FLAKY_TESTS: dontcare
 
 jobs:

.github/workflows/linters.yml

@@ -11,7 +11,7 @@ on:
       - v[0-9]+.x
 
 env:
-  PYTHON_VERSION: 3.9
+  PYTHON_VERSION: '3.10'
   NODE_VERSION: lts/*
 
 jobs:

.github/workflows/test-asan.yml

@@ -22,7 +22,7 @@ on:
       - 'doc/**'
 
 env:
-  PYTHON_VERSION: 3.9
+  PYTHON_VERSION: '3.10'
   FLAKY_TESTS: dontcare
 
 jobs:

.github/workflows/test-internet.yml

@@ -20,7 +20,7 @@ on:
       - test/internet/**
 
 env:
-  PYTHON_VERSION: 3.9
+  PYTHON_VERSION: '3.10'
   FLAKY_TESTS: dontcare
 
 jobs:

.github/workflows/test-linux.yml

@@ -12,7 +12,7 @@ on:
       - v[0-9]+.x
 
 env:
-  PYTHON_VERSION: 3.9
+  PYTHON_VERSION: '3.10'
   FLAKY_TESTS: dontcare
 
 jobs:

.github/workflows/test-macos.yml

@@ -22,7 +22,7 @@ on:
       - 'doc/**'
 
 env:
-  PYTHON_VERSION: 3.9
+  PYTHON_VERSION: '3.10'
   FLAKY_TESTS: dontcare
 
 jobs:

BUILDING.md

@@ -235,7 +235,7 @@ The Node.js project supports Python >= 3 for building and testing.
 
 * `gcc` and `g++` >= 8.3 or newer, or
 * GNU Make 3.81 or newer
-* Python 3.6, 3.7, 3.8, or 3.9 (see note above)
+* Python 3.6, 3.7, 3.8, 3.9, or 3.10 (see note above)
 
 Installation via Linux package manager can be achieved with:
 
@@ -250,7 +250,7 @@ FreeBSD and OpenBSD users may also need to install `libexecinfo`.
 #### macOS prerequisites
 
 * Xcode Command Line Tools >= 11 for macOS
-* Python 3.6, 3.7, 3.8, or 3.9 (see note above)
+* Python 3.6, 3.7, 3.8, 3.9, or 3.10 (see note above)
 
 macOS users can install the `Xcode Command Line Tools` by running
 `xcode-select --install`. Alternatively, if you already have the full Xcode

common.gypi

@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.11',
+    'v8_embedder_string': '-node.12',
 
     ##### V8 defaults for Node.js #####
 

configure

@@ -4,6 +4,7 @@
 # Note that the mix of single and double quotes is intentional,
 # as is the fact that the ] goes on a new line.
 _=[ 'exec' '/bin/sh' '-c' '''
+command -v python3.10 >/dev/null && exec python3.10 "$0" "$@"
 command -v python3.9 >/dev/null && exec python3.9 "$0" "$@"
 command -v python3.8 >/dev/null && exec python3.8 "$0" "$@"
 command -v python3.7 >/dev/null && exec python3.7 "$0" "$@"
@@ -21,7 +22,7 @@ except ImportError:
   from distutils.spawn import find_executable as which
 
 print('Node.js configure: Found Python {}.{}.{}...'.format(*sys.version_info))
-acceptable_pythons = ((3, 9), (3, 8), (3, 7), (3, 6))
+acceptable_pythons = ((3, 10), (3, 9), (3, 8), (3, 7), (3, 6))
 if sys.version_info[:2] in acceptable_pythons:
   import configure
 else:

deps/v8/third_party/jinja2/tests.py

@@ -10,7 +10,7 @@
 """
 import operator
 import re
-from collections import Mapping
+from collections.abc import Mapping
 from jinja2.runtime import Undefined
 from jinja2._compat import text_type, string_types, integer_types
 import decimal

tools/inspector_protocol/jinja2/tests.py

@@ -10,7 +10,7 @@
 """
 import operator
 import re
-from collections import Mapping
+from collections.abc import Mapping
 from jinja2.runtime import Undefined
 from jinja2._compat import text_type, string_types, integer_types
 import decimal