revert: "ci: configure Renovate (#11)" (#14)

This reverts commit 6d23c98.

Author: ylemkimon

.github/dependabot.yml

@@ -0,0 +1,13 @@
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "npm"
+    directory: "/test"
+    schedule:
+      interval: "daily"

.github/workflows/dependabot.yml

@@ -0,0 +1,57 @@
+name: Dependabot
+
+on:
+  push:
+    branches: [ dependabot/npm_and_yarn/** ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    if: github.actor == 'dependabot[bot]'
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 2
+        persist-credentials: false # minimize exposure
+    - name: Use Node.js 12.x
+      uses: actions/setup-node@v1
+      with:
+        node-version: '12'
+    - name: Autofix lockfile
+      run: |
+        # change directory
+        cd .`git log -1 --pretty=%s | awk '{ print $9 }'`
+
+        # restore yarn.lock from the previous commit
+        git checkout HEAD^ -- yarn.lock
+
+        # install yarn-plugin-deduplicate
+        yarn plugin import https://raw.githubusercontent.com/eps1lon/yarn-plugin-deduplicate/latest/bin/%40yarnpkg/plugin-deduplicate.js
+
+        # if package.json was not updated, upgrade the dependency
+        git diff --name-only HEAD^ HEAD | grep -q 'package.json' || yarn up `git log -1 --pretty=%s | awk '{ print $3 }'`
+
+        # restore package.json from the last commit
+        git checkout HEAD -- package.json
+
+        yarn install # disable post-install scripts
+
+        # deduplicate lockfile
+        yarn deduplicate
+      env:
+        YARN_ENABLE_SCRIPTS: 0
+    - name: Config Git
+      run: |
+        # use personal access token to allow triggering new workflow
+        BASIC_AUTH=$(echo -n "x-access-token:${{ secrets.GH_TOKEN }}" | base64)
+        echo "::add-mask::$BASIC_AUTH"
+        git config --global user.name '${{ github.event.commits[0].author.name }}'
+        git config --global user.email '${{ github.event.commits[0].author.email }}'
+        git config --local http.$GITHUB_SERVER_URL/.extraheader "AUTHORIZATION: basic $BASIC_AUTH"
+    - name: Commit changes
+      run: |
+        cd .`git log -1 --pretty=%s | awk '{ print $9 }'`
+        git add yarn.lock .yarn/cache .pnp.*
+        git commit -m "Dependabot autofix"
+        git push