Don't run changelog generator if version did not change

Signed-off-by: John Molakvoæ <skjnldsv@users.noreply.github.com>

.github/workflows/changelog-generate.yml

@@ -1,7 +1,7 @@
 name: Changelog
 
 on:
- push:
+ pull_request:
  paths:
  - 'package.json'
 
@@ -25,8 +25,10 @@ jobs:
  id: future_version
  uses: Saionaro/extract-package-version@v1.0.6
 
- - name: Generate changelog
+ - name: Generate changelog between ${{ steps.last_version.outputs.tag_name }} and v${{ steps.future_version.outputs.version }}
  uses: docker://ferrarimarco/github-changelog-generator
+ # If we have a version change
+ if: contains(steps.last_version.outputs.tag_name, steps.future_version.outputs.version) == false
  with:
  args: >
  -t ${{ secrets.GITHUB_TOKEN }}