chore(release): Add release-only "gitignore bypass" files

.gitignore

@@ -22,4 +22,26 @@ specification_compliance_report.html
 */**/.idea/
 /compliance
 /.smithy.lsp.log
-*/**/Folder.DotSettings.user
+*/**/Folder.DotSettings.user
+
+# These files are not tracked.
+# The release will force-commit these files, then the post-release commit will force-remove them.
+# Scripts at /scripts/release will run on all files between START_RELEASE_IGNORED_FILES and END_RELEASE_IGNORED_FILES.
+# START_RELEASE_IGNORED_FILES
+# Ignore Python .dtr files
+**/*py.dtr
+# Ignore everything in TestsFromDafny-go
+**/TestsFromDafny-go/**
+# Ignore everything in ImplementationFromDafny-go...
+**/ImplementationFromDafny-go/**
+# ... except for files containing "smithygenerated"...
+!**/ImplementationFromDafny-go/**/*smithygenerated*
+# ... except for files containing "extern" ...
+!**/ImplementationFromDafny-go/**/*extern*
+# ... except for files named "shim.go" ...
+!**/ImplementationFromDafny-go/**/shim.go
+# ... except for go.mod ...
+!**/ImplementationFromDafny-go/**/go.mod
+# ... except for go.sum.
+!**/ImplementationFromDafny-go/**/go.sum
+# END_RELEASE_IGNORED_FILES

.releaserc.cjs

@@ -173,14 +173,17 @@ module.exports = {
       // Re-transpile Python code to update .dtr files as part of the release commit
       "@semantic-release/exec",
       {
-        prepareCmd:
+        prepareCmd: [
           "make -C TestVectorsAwsCryptographicMaterialProviders transpile_python",
+          "sh scripts/release/git_add_gitignore_bypass_release_files.sh",
+        ].join(" && "),
       },
     ],
     // Commit and push changes the changelog and versions bumps
     [
       "@semantic-release/git",
       {
+        // TODO: Express Go artifacts
         assets: [
           "CHANGELOG.md",
           ...Object.values(Runtimes).flatMap((r) => Object.keys(r)),