Delete shiftleft.yml and .github/workflows/shiftleft.yml (#29)

Co-authored-by: Sourcegraph <batch-changes@sourcegraph.com>

.github/workflows/shiftleft.yml

@@ -1,30 +0,0 @@
-# Shiftleft engine v2
-name: Analyze with ShiftLeft NG SAST
-
-on:
-  pull_request: # include to analyze when you create a pull request
-    branches:
-      - master
-  workflow_dispatch:
-
-jobs:
-  NGSAST:
-    runs-on: ubuntu-20.04
-    steps:
-    - uses: actions/checkout@v2
-    - name: Download ShiftLeft cli
-      run: |
-        curl https://cdn.shiftleft.io/download/sl > ${GITHUB_WORKSPACE}/sl && chmod a+rx ${GITHUB_WORKSPACE}/sl
-    - run: echo REPOSITORY_NAME=$(echo "$GITHUB_REPOSITORY" | awk -F / '{print $2}') >> $GITHUB_ENV
-      shell: bash
-    - name: Python
-      if: env.SHIFTLEFT_ACCESS_TOKEN != null
-      run: |
-        python3 -m venv .venv
-        . .venv/bin/activate
-        pip install --upgrade setuptools wheel
-        [ -f requirements.txt ]         && pip install -r requirements.txt
-        [ -f requirements/default.txt ] && pip install -r requirements/default.txt
-        ${GITHUB_WORKSPACE}/sl analyze --tag app.group=$REPOSITORY_NAME --app ${REPOSITORY_NAME}-python --cpg --tag branch=${GITHUB_REF} --python $(pwd)
-      env:
-        SHIFTLEFT_ACCESS_TOKEN: ${{ secrets.SHIFTLEFT_ACCESS_TOKEN }}