ci: fix badge creation

Author: tiborpilz

.github/workflows/test.yml

@@ -24,40 +24,45 @@ jobs:
         run: poetry install --no-interaction --no-root
 
       - name: Test
+        id: test
         run: |
           poetry run pytest --cov=commitomatic --cov-report=xml
           curl https://deepsource.io/cli | sh
           ./bin/deepsource report --analyzer test-coverage --key python --value-file $PWD/coverage.xml
           rate=$(grep -Pio 'line-rate="\K[^"]*' coverage.xml | head -n1)
           percentage=$(echo "100 * $rate" | bc)
           percentage_rounded=$(printf "%.f" $percentage)
-          echo "lines=${percentage_rounded}" >> $GITHUB_OUTPUT
+          echo "lines=${percentage_rounded}%" >> $GITHUB_OUTPUT
           echo "path=${BADGE_PATH}" >> $GITHUB_OUTPUT
           echo "branch=badges" >> $GITHUB_OUTPUT
         env:
           DEEPSOURCE_DSN: ${{ secrets.DEEPSOURCE_DSN }}
-          BADGE_PATH: ${{ steps.extract_branch.outputs.branch }}/test-badge.svg
+          BADGE_PATH: test-coverage.svg
+
+      - uses: actions/checkout@v3
+        with:
+          ref: badges
 
       - name: Generate the badge SVG image
         uses: emibcn/badge-action@v2.0.2
         id: badge
         with:
           label: 'Test coverage'
-          status: ${{ steps.coverage.outputs.lines }}
+          status: ${{ steps.test.outputs.lines }}
           color: 'blue,555,daf'
-          path: ${{ steps.coverage.outputs.path }}
+          path: ${{ steps.test.outputs.path }}
 
       - name: Upload badge as artifact
         uses: actions/upload-artifact@v3
         with:
           name: badge
-          path: ${{ steps.coverage.outputs.path }}
+          path: ${{ steps.test.outputs.path }}
           if-no-files-found: error
 
       - name: Commit badge
         continue-on-error: true
         env:
-          BADGE: ${{ steps.coverage.outputs.path }}
+          BADGE: ${{ steps.test.outputs.path }}
         run: |
           git config --local user.email "action@github.com"
           git config --local user.name "GitHub Action"
@@ -69,4 +74,4 @@ jobs:
         if: ${{ success() }}
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          branch: ${{ steps.coverage.outputs.branch }}
+          branch: ${{ steps.test.outputs.branch }}