chore: add LICENSE file

close #77

Author: JounQin

.github/workflows/ci.yml

@@ -18,24 +18,13 @@ jobs:
       - uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node }}
-
-      - name: Get yarn cache directory path
-        id: yarn-cache-dir-path
-        run: echo "::set-output name=dir::$(yarn cache dir)"
-
-      - uses: actions/cache@v2
-        id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
-        with:
-          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-yarn-
+          cach: yarn
 
       - name: Install Dependencies
         run: yarn --frozen-lockfile
 
       - name: Build, Lint and Test
         run: yarn run-s build lint test typecov
         env:
-          EFF_NO_LINK_RULES: 'true'
-          PARSER_NO_WATCH: 'true'
+          EFF_NO_LINK_RULES: true
+          PARSER_NO_WATCH: true

LICENSE

@@ -0,0 +1,5 @@
+Copyright 2021 Alex Gorbatchev <alex.gorbatchev@gmail.com>
+
+Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.