diff --git a/.github/workflows/solana-main.yml b/.github/workflows/solana-main.yml
deleted file mode 100644
index eb23c2bbb3..0000000000
--- a/.github/workflows/solana-main.yml
+++ /dev/null
@@ -1,180 +0,0 @@
-name : minimal 
-on:
-  push:
-    branches:  [master]
-    tags : /^v\d+\.\d+/
-  workflow_run:
-    workflows: ["solana_main"]
-    types: 
-      - completed
-jobs:
-  Export_Github_Repositories:
-    runs-on: ubuntu-latest
-    env: 
-       VERCEL_TOKEN: ${{secrets.VERCEL_TOKEN}}
-       GITHUB_TOKEN: ${{secrets.PAT}} 
-       COMMIT_RANGE: ${{ github.event.before}}...${{ github.event.after}}
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 2
-      - name: Set up Python
-        uses: actions/setup-python@v2
-        with:
-          GITHUB_TOKEN: ${{secrets.PAT}}
-        if: ${{ github.event_name == 'push' || 'cron'&& github.ref == 'refs/heads/master'}}
-      - name: cmd
-        run : |
-            .travis/export-github-repo.sh web3.js/ solana-web3.js
-  macos-artifacts:
-    needs: [Export_Github_Repositories]
-    strategy:
-      fail-fast: false
-    runs-on: macos-latest
-    if : ${{ github.event_name == 'api' || 'cron' ||  startsWith(github.ref, 'refs/tags/v')}}
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
-      - name: Setup | Rust
-        uses: ATiltedTree/setup-rust@v1
-        with:
-          rust-version: stable
-      - name:  release artifact
-        run: |
-           source ci/rust-version.sh
-           brew install coreutils
-           export PATH="/usr/local/opt/coreutils/libexec/gnubin:$PATH"
-           greadlink -f .
-           source ci/env.sh
-           rustup set profile default
-           ci/publish-tarball.sh
-        shell: bash
-      - name: Cache modules
-        uses: actions/cache@master
-        id: yarn-cache
-        with:
-          path: node_modules
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: ${{ runner.os }}-yarn-
-      - uses: ochanje210/simple-s3-upload-action@master
-        with:
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY}}
-          AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
-          SOURCE_DIR: 'travis-s3-upload'
-          DEST_DIR: 'giitsol'
-  windows-artifact:
-    needs: [Export_Github_Repositories]
-    runs-on: windows-latest
-    if : ${{ github.event_name == 'api' || 'cron'|| startsWith(github.ref, 'refs/tags/v')}}
-    steps:
-      - name: release artifact 
-        run: |
-            choco install llvm --force -y
-            choco install openssl cmake make -y
-            refreshenv
-      - name: Checkout repository
-        uses: actions/checkout@v2 
-      - run: |
-           bash ci/rust-version.sh
-           readlink -f .
-           bash ci/env.sh
-           export CI_BRANCH="v1.8.99"
-           export CI_TAG="v1.8.99"
-           export OPENSSL_DIR="C:\Program Files\OpenSSL-Win64"
-           export PATH="C:\Program Files\LLVM\bin:$PATH"
-           export LIBCLANG_PATH="C:\Program Files\LLVM\bin"
-           echo $PATH
-           rustup set profile default
-           bash ci/publish-tarball.sh
-           export OPENSSL_DIR="C:\Program Files\OpenSSL-Win64"
-           export PATH="C:\Program Files\LLVM\bin:$PATH"
-        shell: bash
-      - name: Cache modules
-        uses: actions/cache@v1
-        id: yarn-cache
-        with:
-          path: node_modules
-          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-          restore-keys: ${{ runner.os }}-yarn-
-      - name: Config. aws cred
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: us-east-2
-      - name: Deploy
-        uses: ochanje210/simple-s3-upload-action@master
-        with:
-          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY}}
-          AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
-          SOURCE_DIR: 'travis-s3-upload'
-          DEST_DIR: 'giitsol'
-  Docs:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repo
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 2
-      - name: docs
-        env: 
-          VERCEL_TOKEN: ${{secrets.VERCEL_TOKEN}}
-          GITHUB_TOKEN: ${{secrets.PAT_NEW}} 
-          GITHUB_EVENT_BEFORE: ${{ github.event.before }}
-          GITHUB_EVENT_AFTER: ${{ github.event.after }}
-          COMMIT_RANGE: ${{ github.event.before}}...${{ github.event.after}}
-        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 || exit 0
-             .travis/affects.sh docs/ .travis || exit 0
-             cd docs/
-             source .travis/before_install.sh
-             source .travis/script.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  
-
-  auto_bump:
-     needs: [windows-artifact,macos-artifacts]
-     runs-on: ubuntu-latest
-     steps:
-       - name : checkout repo
-         uses: actions/checkout@v2
-         with:
-          fetch-depth: '0'
-       - name: Bump version and push tag
-         uses: anothrNick/github-tag-action@1.26.0
-         env:
-           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-           WITH_V: true
-           DEFAULT_BUMP: patch
-  notify :
-     name : notify on slack
-     runs-on : ubuntu-latest
-     needs: [ Export_Github_Repositories,macos-artifacts,windows-artifact ]  
-     if :  ${{github.event_name != 'pull_request'}}
-     steps:
-        - uses: abinoda/slack-action@master
-          env :
-            SLACK_BOT_TOKEN : ${{ secrets.SLACK_BOT_TOKEN}}
-          with:
-             args: '{\"channel\":\"C02NQ8TJV8A\",\"text\":\"build success of solana main\"}'
-          if : success()
-
-