From 3a99e5137f47271691ea1b2191f5084659a24974 Mon Sep 17 00:00:00 2001
From: Yoshi Automation Bot <yoshi-automation@google.com>
Date: Fri, 25 Sep 2020 17:36:03 -0700
Subject: [PATCH] chore(ci): verify autorelease release PR content has changes
 (#234)

This PR was generated using Autosynth. :rainbow:

Synth log will be available here:
https://source.cloud.google.com/results/invocations/4d7892ee-6265-4e89-b8a8-1c509f6b7076/targets

- [ ] To automatically regenerate this PR, check this box.

Source-Link: https://github.com/googleapis/synthtool/commit/da29da32b3a988457b49ae290112b74f14b713cc
---
 .github/workflows/auto-release.yaml | 18 ++++++++++++++++++
 synth.metadata                      |  4 ++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/auto-release.yaml b/.github/workflows/auto-release.yaml
index 3ce51eee..bc1554ae 100644
--- a/.github/workflows/auto-release.yaml
+++ b/.github/workflows/auto-release.yaml
@@ -21,6 +21,24 @@ jobs:
             return;
           }
 
+          // only approve PRs with pom.xml and versions.txt changes
+          const filesPromise = github.pulls.listFiles.endpoint({
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            pull_number: context.payload.pull_request.number,
+          });
+          const changed_files = await github.paginate(filesPromise)
+
+          if ( changed_files.length < 1 ) {
+            console.log( "Not proceeding since PR is empty!" )
+            return;
+          }
+
+          if ( !changed_files.some(v => v.filename.includes("pom")) || !changed_files.some(v => v.filename.includes("versions.txt")) ) {
+            console.log( "PR file changes do not have pom.xml or versions.txt -- something is wrong. PTAL!" )
+            return;
+          }
+
           // trigger auto-release when
           // 1) it is a SNAPSHOT release (auto-generated post regular release)
           // 2) there are dependency updates only
diff --git a/synth.metadata b/synth.metadata
index 6082745f..3542ecbf 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-storage-nio.git",
-        "sha": "bc33dd0a21e98395b897ec843bfe2ab7bf70ee98"
+        "sha": "5a2f2b0361dc3ef12e03bf6f79822945219ffb25"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "95dbe1bee3c7f7e52ddb24a54c37080620e0d1a2"
+        "sha": "da29da32b3a988457b49ae290112b74f14b713cc"
       }
     }
   ],