From 2c2b4994285b3fcae347befd2327f91b9b18293f Mon Sep 17 00:00:00 2001
From: Yoshi Automation Bot <yoshi-automation@google.com>
Date: Fri, 25 Sep 2020 17:36:11 -0700
Subject: [PATCH] chore(ci): verify autorelease release PR content has changes
 (#157)

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 ++++++++++++++++++
 java-shared-dependencies/synth.metadata        |  4 ++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/java-shared-dependencies/.github/workflows/auto-release.yaml b/java-shared-dependencies/.github/workflows/auto-release.yaml
index 3ce51eeea7..bc1554aecb 100644
--- a/java-shared-dependencies/.github/workflows/auto-release.yaml
+++ b/java-shared-dependencies/.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/java-shared-dependencies/synth.metadata b/java-shared-dependencies/synth.metadata
index 7c3242cb20..209285b9a2 100644
--- a/java-shared-dependencies/synth.metadata
+++ b/java-shared-dependencies/synth.metadata
@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-shared-dependencies.git",
-        "sha": "79946122e194c67eac609e42ef73917c59c12daa"
+        "sha": "65fb72633254d79d47be4fb621856bc0b7a6a87a"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "95dbe1bee3c7f7e52ddb24a54c37080620e0d1a2"
+        "sha": "da29da32b3a988457b49ae290112b74f14b713cc"
       }
     }
   ],