Create Pgs.yml

.github/workflows/Pgs.yml

@@ -0,0 +1,39 @@
+name: github pages
+
+on:
+    push:
+        branches:
+        - master
+
+jobs:
+    deploy:
+        runs-on: ubuntu-18.04
+        steps:
+        - uses: actions/checkout@v2
+
+        - name: Setup Node
+            uses: actions/setup-node@v2-beta
+            with:
+            node-version: '12'
+
+        - name: Get yarn cache
+            id: yarn-cache
+            run: echo "::set-output name=dir::$(yarn cache dir)"
+
+        - name: Cache dependencies
+            uses: actions/cache@v2
+            with:
+            path: ${{ steps.yarn-cache.outputs.dir }}
+            key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+            restore-keys: |
+                ${{ runner.os }}-yarn-
+        - run: yarn install --frozen-lockfile
+        - run: yarn build
+            env:
+            REACT_APP_GIT_SHA: ${{ github.SHA }}
+
+        - name: Deploy
+            uses: peaceiris/actions-gh-pages@v3
+            with:
+            github_token: ${{ secrets.GITHUB_TOKEN }}
+            publish_dir: ./build