removing docs_pr2.yml

require some more modification to migrate from travis ci to github actions

.github/workflows/docs_pr2.yml

@@ -1,50 +0,0 @@
-name: docs_PR_2
-on:
-  workflow_run:
-    workflows: ["docs_PR_1"]
-    types: 
-      - completed
-jobs :
-   docs_build_test_PREVIEW_DEPLOY:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 2
-      - name: docs
-        if: ${{github.event_name == 'pull_request' ||'push' || startsWith(github.ref, 'refs/tags/v')}}
-        run: |
-             touch .env
-             echo "COMMIT_RANGE=($COMMIT_RANGE)" > .env
-             source ci/env.sh
-             .travis/channel_restriction.sh edge beta master || exit 0
-             .travis/affects.sh docs/ .travis || exit 0
-      - name : changing docs
-        env: 
-         VERCEL_TOKEN: ${{secrets.VERCEL_TOKEN}}
-         GITHUB_TOKEN: ${{secrets.PAT_TOKEN }} 
-         GITHUB_EVENT_BEFORE: ${{ github.event.before }}
-         GITHUB_EVENT_AFTER: ${{ github.event.after }}
-         COMMIT_RANGE: ${{ github.event.before }}...${{ github.event.after }}
-         GITHUB_CONTEXT: ${{ toJson(github.event.pull_request) }}
-        run : | 
-             cd docs/
-             sudo chmod 777 build_pr.sh
-             sudo chmod 777 publish-preview-docs.sh
-             sudo chmod 777 .travis/script_pr.sh
-             source .travis/before_install.sh
-             source .travis/script_pr.sh
-      - name: setup-node
-        uses: actions/checkout@v2
-      - name: setup-node
-        uses: actions/setup-node@v2
-        with:
-          node-version: 'lts/*'
-      - name: Cache
-        uses: actions/cache@v1
-        with:
-          path: ~/.npm
-          key: ${{ runner.OS }}-npm-cache-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.OS }}-npm-cache-2