gh-112302: Add Software Bill-of-Materials (SBOM) tracking for dependencies (#112303)

Author: sethmlarson

.github/CODEOWNERS

@@ -190,3 +190,7 @@ Doc/howto/clinic.rst          @erlend-aasland
 
 # WebAssembly
 /Tools/wasm/                  @brettcannon
+
+# SBOM
+/Misc/sbom.spdx.json          @sethmlarson
+/Tools/build/generate_sbom.py @sethmlarson

.github/workflows/mypy.yml

@@ -9,6 +9,7 @@ on:
     paths:
       - ".github/workflows/mypy.yml"
       - "Lib/test/libregrtest/**"
+      - "Tools/build/generate_sbom.py"
       - "Tools/cases_generator/**"
       - "Tools/clinic/**"
       - "Tools/peg_generator/**"
@@ -34,6 +35,7 @@ jobs:
       matrix:
         target: [
           "Lib/test/libregrtest",
+          "Tools/build/",
           "Tools/cases_generator",
           "Tools/clinic",
           "Tools/peg_generator",

Makefile.pre.in

@@ -1359,7 +1359,7 @@ regen-unicodedata:
 regen-all: regen-cases regen-typeslots \
 	regen-token regen-ast regen-keyword regen-sre regen-frozen \
 	regen-pegen-metaparser regen-pegen regen-test-frozenmain \
-	regen-test-levenshtein regen-global-objects
+	regen-test-levenshtein regen-global-objects regen-sbom
 	@echo
 	@echo "Note: make regen-stdlib-module-names, make regen-limited-abi, "
 	@echo "make regen-configure and make regen-unicodedata should be run manually"
@@ -2651,6 +2651,10 @@ autoconf:
 regen-configure:
 	$(srcdir)/Tools/build/regen-configure.sh
 
+.PHONY: regen-sbom
+regen-sbom:
+	$(PYTHON_FOR_REGEN) $(srcdir)/Tools/build/generate_sbom.py
+
 # Create a tags file for vi
 tags::
 	ctags -w $(srcdir)/Include/*.h $(srcdir)/Include/cpython/*.h $(srcdir)/Include/internal/*.h

Misc/NEWS.d/next/Security/2023-12-06-14-06-59.gh-issue-112302.3bl20f.rst

@@ -0,0 +1,2 @@
+Created a Software Bill-of-Materials document and tooling for tracking
+dependencies.