From 783da6ab3ba5dab1d70c5e80383f51d707e53535 Mon Sep 17 00:00:00 2001
From: Maximilian Herold <herold@emjot.de>
Date: Wed, 3 Apr 2024 11:06:45 +0200
Subject: [PATCH] Try to fix gempush GH workflow

Got error: "fatal: ambiguous argument 'HEAD..HEAD^': unknown revision
or path not in the working tree."

Also, make gempush-if-failed script fail on error.
---
 .github/workflows/gempush.yml | 2 ++
 bin/gempush-if-changed        | 1 +
 2 files changed, 3 insertions(+)

diff --git a/.github/workflows/gempush.yml b/.github/workflows/gempush.yml
index 031f174..2e35a5b 100644
--- a/.github/workflows/gempush.yml
+++ b/.github/workflows/gempush.yml
@@ -12,6 +12,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@master
+      with:
+        fetch-depth: 2
     - name: Set up Ruby 2.7
       uses: ruby/setup-ruby@v1
       with:
diff --git a/bin/gempush-if-changed b/bin/gempush-if-changed
index 35f0d38..aa8154c 100755
--- a/bin/gempush-if-changed
+++ b/bin/gempush-if-changed
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 set -x
+set -euo pipefail
 if git diff --name-only HEAD..HEAD^ | egrep -q '^VERSION$'; then
   # The VERSION file changed in the last commit, build the gem and push
   gem build *.gemspec