build: track flaky tests for "nightly", add new secrets for tagging (#196)

Source-Author: Benjamin E. Coe <bencoe@google.com>
Source-Date: Wed Aug 26 14:28:22 2020 -0700
Source-Repo: googleapis/synthtool
Source-Sha: 8cf6d2834ad14318e64429c3b94f6443ae83daf9
Source-Link: googleapis/synthtool@8cf6d28

Author: yoshi-automation

core/packages/teeny-request/synth.metadata

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/teeny-request.git",
-        "sha": "9aa097e207f2f761b2410358b3f263f5a4d30139"
+        "sha": "e2add428e4750facf20eda7682db42a34f44c0f0"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "05de3e1e14a0b07eab8b474e669164dbd31f81fb"
+        "sha": "8cf6d2834ad14318e64429c3b94f6443ae83daf9"
       }
     }
   ],
@@ -23,7 +23,6 @@
     ".github/ISSUE_TEMPLATE/feature_request.md",
     ".github/ISSUE_TEMPLATE/support_request.md",
     ".github/PULL_REQUEST_TEMPLATE.md",
-    ".github/publish.yml",
     ".github/release-please.yml",
     ".github/workflows/ci.yaml",
     ".kokoro/.gitattributes",