Add signed runtime distribution pipeline

tools/deployment/govoplan_deploy/model.py

@@ -77,6 +77,9 @@ class ReleaseConfig:
     version: str
     manifest_url: str
     manifest_sha256: str
+    manifest_keyring_sha256: str
+    manifest_signature_key_id: str
+    composition_sha256: str
     api_image: str
     web_image: str
 
@@ -178,6 +181,9 @@ def default_spec(
             "version": version,
             "manifest_url": manifest_url,
             "manifest_sha256": manifest_sha256,
+            "manifest_keyring_sha256": "",
+            "manifest_signature_key_id": "",
+            "composition_sha256": "",
             "api_image": api_image,
             "web_image": web_image,
         },
@@ -314,6 +320,9 @@ def _release(raw: object) -> ReleaseConfig:
             "version",
             "manifest_url",
             "manifest_sha256",
+            "manifest_keyring_sha256",
+            "manifest_signature_key_id",
+            "composition_sha256",
             "api_image",
             "web_image",
         },
@@ -335,6 +344,27 @@ def _release(raw: object) -> ReleaseConfig:
         raise SpecError(
             "release.manifest_sha256 must be a lowercase SHA-256 hex digest"
         )
+    manifest_keyring_sha256 = _optional_string(
+        value, "manifest_keyring_sha256"
+    ).lower()
+    if manifest_keyring_sha256 and not SHA256_PATTERN.fullmatch(
+        manifest_keyring_sha256
+    ):
+        raise SpecError(
+            "release.manifest_keyring_sha256 must be a lowercase SHA-256 hex digest"
+        )
+    manifest_signature_key_id = _optional_string(
+        value, "manifest_signature_key_id"
+    )
+    if manifest_signature_key_id and not re.fullmatch(
+        r"[A-Za-z0-9][A-Za-z0-9._:-]{0,127}", manifest_signature_key_id
+    ):
+        raise SpecError("release.manifest_signature_key_id is invalid")
+    composition_sha256 = _optional_string(value, "composition_sha256").lower()
+    if composition_sha256 and not SHA256_PATTERN.fullmatch(composition_sha256):
+        raise SpecError(
+            "release.composition_sha256 must be a lowercase SHA-256 hex digest"
+        )
     api_image = _image(_string(value, "api_image"), "release.api_image")
     web_image = _image(_string(value, "web_image"), "release.web_image")
     return ReleaseConfig(
@@ -342,6 +372,9 @@ def _release(raw: object) -> ReleaseConfig:
         version=version,
         manifest_url=manifest_url,
         manifest_sha256=manifest_sha256,
+        manifest_keyring_sha256=manifest_keyring_sha256,
+        manifest_signature_key_id=manifest_signature_key_id,
+        composition_sha256=composition_sha256,
         api_image=api_image,
         web_image=web_image,
     )