diff --git a/.github/workflows/dangerjs.yml b/.github/workflows/dangerjs.yml
new file mode 100644
index 000000000..ab9f002a6
--- /dev/null
+++ b/.github/workflows/dangerjs.yml
@@ -0,0 +1,22 @@
+name: DangerJS Check
+on:
+  pull_request_target:
+    types: [opened, edited, reopened, synchronize]
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  pull-request-style-linter:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out PR head
+      uses: actions/checkout@v3
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+    
+    - name: DangerJS pull request linter
+      uses: espressif/github-actions/danger_pr_review@master
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/dev_release_esptool_pypi.yml b/.github/workflows/dev_release_esptool_pypi.yml
new file mode 100644
index 000000000..a443a1323
--- /dev/null
+++ b/.github/workflows/dev_release_esptool_pypi.yml
@@ -0,0 +1,42 @@
+# This workflow will upload an esptool Python package when a dev release tag (e.g. "v4.7.dev2") is pushed
+
+name: PyPI dev release
+
+on:
+  push:
+    tags:
+      - v*.*.dev*
+
+jobs:
+  build_and_upload:
+
+    runs-on: ubuntu-latest
+
+    if: startsWith(github.ref, 'refs/tags/') && contains(github.ref_name, 'dev')
+
+    steps:
+    - uses: actions/checkout@master
+    - name: Set up Python 3.8
+      uses: actions/setup-python@master
+      with:
+        python-version: '3.8'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install twine setuptools
+
+    - name: Create development release ${{ github.ref_name }}
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+        TWINE_NON_INTERACTIVE: true
+      run: |
+        DEV_VERSION=$(echo "${{ github.ref_name }}" | grep -oE 'dev[0-9]+' | sed 's/dev//')
+        python ci/patch_dev_release.py --dev-no ${DEV_VERSION} esptool/__init__.py
+        git diff
+        python -m pip download esptool==$(python setup.py -V) && echo "Version ${{ github.ref_name }} already published, skipping..." && exit 1
+
+        echo "Packaging and publishing new esptool development release: ${{ github.ref_name }}"
+        python setup.py sdist
+        tar -ztvf dist/*
+        twine upload dist/*