add tag action

.github/workflows/tag.yml

@@ -0,0 +1,34 @@
+name: tag
+
+on:
+  schedule:
+    - cron:  '0 0 * * *'
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-18.04
+    strategy:
+      matrix:
+        lisp: [sbcl-bin/2.0.0]
+    environment: SET_VERSION
+    steps:
+      - uses: actions/checkout@v2
+      - name: setenv
+        run: |
+          echo "$HOME/.roswell/bin" >> $GITHUB_PATH
+          echo "ROSWELL_BRANCH=master" >> $GITHUB_ENV
+          echo "ROSWELL_INSTALL_DIR=$HOME/.roswell" >> $GITHUB_ENV
+
+      - name: Install Roswell
+        env:
+          LISP: ${{ matrix.lisp }}
+        run: |
+          curl -L https://raw.githubusercontent.com/roswell/roswell/master/scripts/install-for-ci.sh | sh
+          ros install snmsts/sn.github roswell/sbcl_bin
+          curl -L -O https://raw.githubusercontent.com/roswell/clisp_bin/main/Makefile
+      - name: tag
+        env:
+          GITHUB_OAUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          make upload-hash