ci: use job output

Author: Omochice

.github/workflows/ci.yml

@@ -51,15 +51,18 @@ jobs:
         uses: jaxxstorm/action-install-gh-release@v1.12.0
         with:
           repo: k1LoW/octocov
+      - name: create filename
+        id: filename
+        run: echo "filename=badge-${{ runner.os }}-$(test \"${{ matrix.neovim }}\" = \"true\" && echo \"neovim\" || echo \"vim\" )-${{ matrix.version }}.svg" >> "$GITHUB_OUTPUT"
       - name: make covarage badge
         run: |
-          octocov badge coverage --out ${{ github.workspace }}/badge-${{ runner.os }}-$(test "${{ matrix.neovim }}" = "true" && echo "neovim" || echo "vim" )-${{ matrix.version }}.svg
+          octocov badge coverage --out ${{ github.workspace }}/${{ steps.filename.outputs.filename }}
       - run: ls
       - name: upload badge to artifact
         uses: actions/upload-artifact@v4
         with:
-          path: badge-${{ runner.os }}-$(test "${{ matrix.neovim }}" = "true" && echo "neovim" || echo "vim" )-${{ matrix.version }}.svg
-          name: badge-${{ runner.os }}-$(test "${{ matrix.neovim }}" = "true" && echo "neovim" || echo "vim" )-${{ matrix.version }}.svg
+          path: ${{ steps.filename.outputs.filename }}
+          name: ${{ steps.filename.outputs.filename }}
           if-no-files-found: error
 
   upload-coverage-badge: