Fix release-tag protection to match GitHub glob semantics

.gds/bundle.lock.yaml

@@ -2,16 +2,16 @@
 schema_version: 1
 
 bundle:
-  version: "0.8.0"
-  release_sequence: 55
+  version: "0.9.4"
+  release_sequence: 61
   channel: "stable"
-  source_tree_digest: "sha256:059be9ccd7b94dbb2ed1d00de45ea0f33de430325aa15f0646c04eb35fd10249"
-  digest: "sha256:e582619f2c9bf192b57b761418d52afe520630a074cbdae3ae9199223c33c93e"
-  attestation_identity_digest: "sha256:e1b787c63de916f750e2cbcbf664967669024e1062964515f612b2c826c9e10d"
+  source_tree_digest: "sha256:7539972f647cb41bde607b2df27ba7edc6f38944cd03bd3998e0399feb81fc38"
+  digest: "sha256:d1952b8e599e5b71b7a4e37614817b6ec30081003f1380a906b6a62defe2a332"
+  attestation_identity_digest: "sha256:bae54be9c903b0ec1d356ce3ae4b54b4226f0ae978c3c8d544fccde2d17bd771"
 
 projection:
-  input_digest: "sha256:166f34ad10913fd08cfcf0aff3310009e8238669bbd20f1951e4e08016bafe31"
-  output_digest: "sha256:43d4f041251ec9b90a123b8886303595db184b39ce88c3a4a1cc09d528e86b25"
+  input_digest: "sha256:0157f5aa21537a65b325d65773d2daf0adf217af695e14be5891e277bcf67679"
+  output_digest: "sha256:c2be75ac7619803edf5f0d1dab0ef67b5d5dccf2e8fae4ed7723118ea3df5609"
   files:
     - path: ".gds/compiled-policy.json"
-      digest: "sha256:fcd7064cf43b09821b1526486228543872d4c14c19c36925201ce1c7711bb8b3"
+      digest: "sha256:b6ef908aaec4a6dbb5a5359f2009a5e169c38253bbd4e8bc92f1e091796209c7"

.gds/compiled-policy.json

@@ -2,8 +2,8 @@
   "schema_version": 1,
   "compiled_policy": {
     "repository_id": "repo_01M0Q1Y0YVCJNH27FMQ49MH5AW",
-    "bundle_version": "0.8.0",
-    "digest": "sha256:a2e19670b1eae0ab68bf0738ab362455c87f179f96748229185609efe3a341a5"
+    "bundle_version": "0.9.4",
+    "digest": "sha256:2e97742e077cea6ba1f962aa6896205da7b59e3f63fbbab87e71853d854acc4c"
   },
   "sources": [
     {
@@ -21,6 +21,14 @@
       "distribution": "public",
       "path": "policies/roles/public-module.yaml",
       "digest": "sha256:084f7b09dbfd85a386e47cf83ea0015154b6b01fa3cf85a68f04ef407b89ed4b"
+    },
+    {
+      "id": "continuous-development",
+      "tier": "stack",
+      "priority": 500,
+      "distribution": "public",
+      "path": "policies/stacks/continuous-development.yaml",
+      "digest": "sha256:678b6876cd6cf58d7b97e7e0751e7ec9c0d3f75c2c78c5bfbe0d02930774195d"
     }
   ],
   "effective": {
@@ -34,6 +42,9 @@
     "context": {
       "private_parent_persistence": "forbidden"
     },
+    "delivery": {
+      "profile": "continuous-development"
+    },
     "git": {
       "branch_cleanup": "merged-only",
       "default_branch": "main",
@@ -180,6 +191,13 @@
       "file": "policies/base/repository-default.yaml",
       "operation": "set"
     },
+    "/effective/delivery/profile": {
+      "source": "continuous-development",
+      "tier": "stack",
+      "priority": 500,
+      "file": "policies/stacks/continuous-development.yaml",
+      "operation": "set"
+    },
     "/effective/git/branch_cleanup": {
       "source": "repository-default",
       "tier": "base",

.github/rulesets/tag-semver.json

@@ -5,7 +5,7 @@
   "bypass_actors": [],
   "conditions": {
     "ref_name": {
-      "include": ["refs/tags/[0-9]+.[0-9]+.[0-9]+"],
+      "include": ["refs/tags/[0-9]*.[0-9]*.[0-9]*"],
       "exclude": []
     }
   },

tests/test_release_tag_ruleset.py

@@ -0,0 +1,31 @@
+"""The tag selector uses GitHub fnmatch patterns, not regular expressions."""
+import fnmatch
+import json
+from pathlib import Path
+import unittest
+
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def matches(pattern, ref):
+    # GitHub uses FNM_PATHNAME: a wildcard cannot consume a slash. These
+    # patterns use only ordinary character classes and stars, with no extglob.
+    patterns, parts = pattern.split("/"), ref.split("/")
+    return len(patterns) == len(parts) and all(fnmatch.fnmatchcase(part, glob) for glob, part in zip(patterns, parts))
+
+
+class ReleaseTagProtectionTests(unittest.TestCase):
+    def test_actual_release_refs_receive_immutable_tag_protection(self):
+        ruleset = json.loads((ROOT / ".github/rulesets/tag-semver.json").read_text())
+        patterns = ruleset["conditions"]["ref_name"]["include"]
+        self.assertEqual(ruleset["target"], "tag")
+        self.assertEqual(ruleset["enforcement"], "active")
+        self.assertEqual(ruleset["bypass_actors"], [])
+        self.assertEqual({rule["type"] for rule in ruleset["rules"]}, {"deletion", "non_fast_forward", "update", "required_signatures"})
+        for ref in ("refs/tags/0.1.2", "refs/tags/12.34.567", "refs/tags/1.2.3-rc.1"):
+            with self.subTest(ref=ref):
+                self.assertTrue(any(matches(pattern, ref) for pattern in patterns))
+        for ref in ("refs/heads/0.1.2", "refs/tags/main", "refs/tags/preview/0.1.2", "refs/tags/v1"):
+            with self.subTest(ref=ref):
+                self.assertFalse(any(matches(pattern, ref) for pattern in patterns))