Collect difference between two tags (instead of latest tag to HEAD)

Author: ufricke

action.yml

@@ -7,8 +7,11 @@ inputs:
   jira-automation-webhook:
     description: "Jira automation webhook url"
     required: true
-  build-version:
-    description: "Version identifier"
+  previous-version:
+    description: "Previous release version"
+    required: true
+  release-version:
+    description: "Release version"
     required: true
 runs:
   using: "composite"
@@ -20,14 +23,14 @@ runs:
     - name: Collect issue numbers since last release/tag
       run: |
         export LC_ALL=en_US.utf8
-        git log $(git describe --abbrev=0 2> /dev/null || git rev-list --max-parents=0 HEAD)..HEAD | \
+        git log ${{inputs.previous-version}}...${{inputs.release-version}} | \
           grep -oP "${{ inputs.jira-project-key }}-\d{1,}" | sort | uniq | \
           sed 's/^\|$/"/g' | paste -sd , | awk '{print "RELATED_JIRA_ISSUES="$0}' >> $GITHUB_ENV
       shell: bash
 
     - name: Create json and invoke webhook
       run: |
-        $json = ConvertTo-Json @{issues = @(${{ env.RELATED_JIRA_ISSUES }}); data = @{version = "${{ inputs.build-version }}"; projectName = "${{ inputs.jira-project-key }}"}}
+        $json = ConvertTo-Json @{issues = @(${{ env.RELATED_JIRA_ISSUES }}); data = @{version = "${{ inputs.release-version }}"; projectName = "${{ inputs.jira-project-key }}"}}
         [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
         Invoke-RestMethod ${{ inputs.jira-automation-webhook }} -Method Post -Body $json -ContentType "application/json"
       shell: pwsh