Merge pull request LucienShui#83 from LucienShui/dev

Add docker branch support in actions, remove .travis.yml

.github/workflows/upload-to-release.yml

@@ -38,3 +38,15 @@ jobs:
           args: pasteme_docker.tar.gz application/octet-stream
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push to docker branch
+        run: |
+          git clone https://github.com/${{ github.repository }}.git --depth=1 -b docker pasteme_buffer
+          rm -rf .git
+          cp -r pasteme_buffer/.git pasteme_docker
+          cd pasteme_docker
+          git config user.name "Lucien Shui"
+          git config user.email "lucien@lucien.ink"
+          git add --all
+          if ! git commit -m "Release at `TZ=UTC-8 date +'%Y-%m-%d %H:%M:%S'`"; then exit 0; fi
+          git push https://"${{ secrets.GITHUB_PASSWORD }}"@"github.com/${{ github.repository }}.git" docker