feat: support "hashedBranches" in deploy-gae

resources/backendCfg.schema.json

@@ -32,6 +32,9 @@
       "type": "array",
       "items": { "type": "string" }
     },
+    "hashedBranches": {
+      "type": "boolean"
+    },
     "appYamlPassEnv": { "type": "string" }
   },
   "required": ["gaeProject", "gaeService", "appEnvDefault"]

src/deploy/backend.cfg.util.ts

@@ -25,6 +25,11 @@ export interface BackendCfg {
    */
   branchesWithTimestampVersions?: string[]
 
+  /**
+   * If true - branch names are not passed into deployed urls as is, but are hashed.
+   */
+  hashedBranches?: boolean
+
   /**
    * Comma-separated list of env variables that will be passed to app.yaml from process.env
    */

src/deploy/deploy.util.ts

@@ -1,5 +1,5 @@
 import { _assert, _mapValues, _merge, _truncate, localTime } from '@naturalcycles/js-lib'
-import { dimGrey, fs2, white } from '@naturalcycles/nodejs-lib'
+import { dimGrey, fs2, md5, white } from '@naturalcycles/nodejs-lib'
 import { BackendCfg } from './backend.cfg.util'
 import { AppYaml, DeployInfo } from './deploy.model'
 
@@ -57,7 +57,14 @@ export async function createDeployInfo(
   if (gaeServiceByBranch[gitBranch]) {
     gaeService = validateGAEServiceName(gaeServiceByBranch[gitBranch])
   } else {
-    gaeService = validateGAEServiceName([gitBranch, gaeService].join('--'))
+    let branchName = gitBranch
+
+    if (backendCfg.hashedBranches) {
+      // todo: jira
+      branchName = md5(gitBranch).slice(0, 10)
+    }
+
+    gaeService = validateGAEServiceName([branchName, gaeService].join('--'))
   }
 
   let gaeVersion = '1'

src/test/project/backend.cfg.yaml

@@ -12,3 +12,5 @@ gaeService: test-service
 
 appEnvDefault: prod
 appYamlPassEnv: AA,BB
+
+hashedBranches: true