Merge pull request 'feat(ci): the pipeline is the approver' (#17) from feat/ci-is-the-approver into main

Reviewed-on: #17
Reviewed-by: Keith Jackson <[email protected]>

infra/gitea/approval-policy.json

@@ -0,0 +1,28 @@
+{
+  "_intent": "The CI/CD pipeline is the approver. A human approval is required ONLY for changes that alter what the pipeline itself verifies, or the security posture it rests on -- because those are the changes CI cannot honestly gate: a PR that weakens the gate would be approved by the weakened gate.",
+  "_rule": "If a PR touches any sensitive_paths glob, it needs an APPROVED review from someone who is not its author. Everything else merges on a green gate alone.",
+  "_on_failure_to_evaluate": "BLOCK. Unlike gitea-settings, a skip here is a bypass, not a gap.",
+  "sensitive_paths": [
+    "ci/**",
+    ".gitea/**",
+    "conformance/**",
+    "clusters/**",
+    "bootstrap/**",
+    "infra/gitea/**",
+    "platform/kyverno/**",
+    "platform-config/kustomization.yaml",
+    ".sops.yaml",
+    "**/*.sops.yaml",
+    "**/rbac.yaml",
+    "CLAUDE.md"
+  ],
+  "_why_each": {
+    "ci/**, .gitea/**": "the pipeline itself -- the thing doing the approving",
+    "conformance/**": "the tests and the harness; changing them changes what green MEANS",
+    "clusters/**, bootstrap/**": "Flux wiring -- what reconciles, in what order, with what substitution",
+    "infra/gitea/**, platform-config/kustomization.yaml": "branch protection, the drift detector, and the list that decides which admission policies are actually applied",
+    "platform/kyverno/**": "the admission policy engine",
+    ".sops.yaml, **/*.sops.yaml, **/rbac.yaml": "encryption recipients, secrets, and cluster authority",
+    "CLAUDE.md": "the delivery contract agents follow"
+  }
+}