Reintroduce base branch param with different usage

Author: Sophia Marie Terry

.github/scripts/ipa_version_check.sh

@@ -1,12 +1,16 @@
-#!/bin/bash      
-set -eou pipefail    
-    
-current_version=$(jq -r '.version' tools/spectral/ipa/package.json)    
+#!/bin/bash  
+set -eou pipefail
 
-previous_version=$(git show HEAD~1:tools/spectral/ipa/package.json | jq -r '.version' || echo "none")    
+current_version=$(jq -r '.version' tools/spectral/ipa/package.json)  
+
+previous_version=$(git show origin/"${BASE_BRANCH}":tools/spectral/ipa/package.json | jq -r '.version')  
 
-if [[ "${previous_version}" == "${current_version}" ]]; then    
-  echo "false"    
-else    
-  echo "true"    
+if [[ -z "${previous_version}" || "${previous_version}" == "null" ]]; then  
+  previous_version="none"  
+fi  
+  
+if [[ "${previous_version}" == "${current_version}" ]]; then  
+  echo "false"  
+else  
+  echo "true"  
 fi  

.github/workflows/ipa-changelog.yml

@@ -21,6 +21,8 @@ jobs:
         
     - name: Fetch Versions
       id: version_check
+      env:   
+        BASE_BRANCH: ${{ github.event.pull_request.base.ref }}
       run: |
         version_changed=$(./.github/scripts/ipa_version_check.sh)  
         echo "Version changed? ${version_changed}"  

.github/workflows/ipa-release.yml

@@ -24,6 +24,8 @@ jobs:
             .github/scripts
     - name: Fetch Versions
       id: version_check
+      env:   
+        BASE_BRANCH: "HEAD~1"
       run: |
         version_changed=$(./.github/scripts/ipa_version_check.sh)  
         echo "Version changed? ${version_changed}"  

tools/spectral/ipa/CHANGELOG.md

@@ -2,5 +2,3 @@
 
 All notable changes to this project will be documented in this file. Dates are displayed in UTC.
 
-
-TEst