Add tag sample

.github/workflows/depup.yml

@@ -53,3 +53,27 @@ jobs:
 
             This PR is auto generated by [depup workflow](https://github.com/${{ github.repository }}/actions?query=workflow%3A${{ github.workflow }}).
           branch: depup/${{ steps.depup.outputs.repo }}
+
+  themis:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ./
+        id: depup
+        with:
+          file: testdata/testfile
+          version_name: THEMIS_VERSION
+          repo: thinca/vim-themis
+          tag: true
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          title: "chore(deps): update ${{ steps.depup.outputs.repo }} to ${{ steps.depup.outputs.latest }}"
+          commit-message: "chore(deps): update ${{ steps.depup.outputs.repo }} to ${{ steps.depup.outputs.latest }}"
+          body: |
+            Update ${{ steps.depup.outputs.repo }} to [${{ steps.depup.outputs.latest }}](https://github.com/${{ steps.depup.outputs.repo }}/releases/tag/v${{ steps.depup.outputs.latest }})
+
+            This PR is auto generated by [depup workflow](https://github.com/${{ github.repository }}/actions?query=workflow%3A${{ github.workflow }}).
+          branch: depup/${{ steps.depup.outputs.repo }}