diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..16170ff
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,134 @@
+name: CI
+
+# yamllint disable-line rule:truthy
+on:
+  #push:
+  #pull_request: ~
+  workflow_dispatch:
+
+env:
+  CACHE_VERSION: 1
+  PYTHON_VERSION_DEFAULT: '3.10.8'
+  PRE_COMMIT_HOME: ~/.cache/pre-commit
+
+jobs:
+  # Separate job to pre-populate the base dependency cache
+  # This prevent upcoming jobs to do the same individually
+  prepare-base:
+    name: Prepare base dependencies
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        #python-version: ['3.8.14', '3.9.15', '3.10.8', '3.11.0']
+        python-version: ['3.10.8', '3.11.0']
+    steps:
+      - name: Check out code from GitHub
+        uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        id: python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Restore base Python virtual environment
+        id: cache-venv
+        uses: actions/cache@v3
+        with:
+          path: venv
+          key: >-
+            ${{ env.CACHE_VERSION}}-${{ runner.os }}-base-venv-${{
+            steps.python.outputs.python-version }}-${{
+            hashFiles('setup.py', 'requirements_test.txt') }}
+          restore-keys: |
+            ${{ env.CACHE_VERSION}}-${{ runner.os }}-base-venv-${{ steps.python.outputs.python-version }}-
+      - name: Create Python virtual environment
+        if: steps.cache-venv.outputs.cache-hit != 'true'
+        run: |
+          python -m venv venv
+          . venv/bin/activate
+          pip install -U pip setuptools pre-commit
+          pip install -r requirements_test.txt
+          pip install -e .
+
+  pre-commit:
+    name: Prepare pre-commit environment
+    runs-on: ubuntu-latest
+    needs: prepare-base
+    steps:
+      - name: Check out code from GitHub
+        uses: actions/checkout@v3
+      - name: Set up Python ${{ env.PYTHON_VERSION_DEFAULT }}
+        uses: actions/setup-python@v4
+        id: python
+        with:
+          python-version: ${{ env.PYTHON_VERSION_DEFAULT }}
+      - name: Restore base Python virtual environment
+        id: cache-venv
+        uses: actions/cache@v3
+        with:
+          path: venv
+          key: >-
+            ${{ env.CACHE_VERSION}}-${{ runner.os }}-base-venv-${{
+            steps.python.outputs.python-version }}-${{
+            hashFiles('setup.py', 'requirements_test.txt') }}
+      - name: Fail job if Python cache restore failed
+        if: steps.cache-venv.outputs.cache-hit != 'true'
+        run: |
+          echo "Failed to restore Python virtual environment from cache"
+          exit 1
+      - name: Restore pre-commit environment from cache
+        id: cache-precommit
+        uses: actions/cache@v3
+        with:
+          path: ${{ env.PRE_COMMIT_HOME }}
+          key: |
+            ${{ env.CACHE_VERSION}}-${{ runner.os }}-pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
+          restore-keys: |
+            ${{ env.CACHE_VERSION}}-${{ runner.os }}-pre-commit-
+      - name: Install pre-commit dependencies
+        if: steps.cache-precommit.outputs.cache-hit != 'true'
+        run: |
+          . venv/bin/activate
+          pre-commit install-hooks
+
+  pre-commit-run:
+    name: Run all of pre-commit
+    runs-on: ubuntu-latest
+    needs: pre-commit
+    steps:
+      - name: Check out code from GitHub
+        uses: actions/checkout@v3
+      - name: Set up Python ${{ env.PYTHON_VERSION_DEFAULT }}
+        uses: actions/setup-python@v4
+        id: python
+        with:
+          python-version: ${{ env.PYTHON_VERSION_DEFAULT }}
+      - name: Restore base Python virtual environment
+        id: cache-venv
+        uses: actions/cache@v3
+        with:
+          path: venv
+          key: >-
+            ${{ env.CACHE_VERSION}}-${{ runner.os }}-base-venv-${{
+            steps.python.outputs.python-version }}-${{
+            hashFiles('setup.py', 'requirements_test.txt') }}
+      - name: Fail job if Python cache restore failed
+        if: steps.cache-venv.outputs.cache-hit != 'true'
+        run: |
+          echo "Failed to restore Python virtual environment from cache"
+          exit 1
+      - name: Restore pre-commit environment from cache
+        id: cache-precommit
+        uses: actions/cache@v3
+        with:
+          path: ${{ env.PRE_COMMIT_HOME }}
+          key: |
+            ${{ env.CACHE_VERSION}}-${{ runner.os }}-pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
+      - name: Fail job if cache restore failed
+        if: steps.cache-venv.outputs.cache-hit != 'true'
+        run: |
+          echo "Failed to restore Python virtual environment from cache"
+          exit 1
+      - name: Run pre-commit
+        run: |
+          . venv/bin/activate
+          pre-commit run -a
diff --git a/.github/workflows/validate-hacs.yml b/.github/workflows/validate-hacs.yml
new file mode 100644
index 0000000..a7540c1
--- /dev/null
+++ b/.github/workflows/validate-hacs.yml
@@ -0,0 +1,24 @@
+---
+name: Validate with hassfest
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: 0 0 * * *
+
+jobs:
+  validate:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: home-assistant/actions/hassfest@master
+  hacs:
+    name: HACS Action
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: HACS Action
+        uses: hacs/action@main
+        with:
+          category: integration
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..f34537c
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,135 @@
+---
+files: ^(.*\.(py|json|md|sh|yaml|cfg|txt))$
+exclude: ^(\.[^/]*cache/.*|.*/_user.py)$
+repos:
+  - repo: https://github.com/verhovsky/pyupgrade-docs
+    rev: v0.3.0
+    hooks:
+      - id: pyupgrade-docs
+  - repo: https://github.com/executablebooks/mdformat
+    # Do this before other tools "fixing" the line endings
+    rev: 0.7.16
+    hooks:
+      - id: mdformat
+        name: Format Markdown
+        entry: mdformat  # Executable to run, with fixed options
+        language: python
+        types: [markdown]
+        args: [--wrap, '75', --number]
+        additional_dependencies:
+          - mdformat-toc
+          - mdformat-beautysh
+          # -mdformat-shfmt
+          # -mdformat-tables
+          - mdformat-config
+          - mdformat-black
+          - mdformat-web
+          - mdformat-gfm
+  - repo: https://github.com/asottile/blacken-docs
+    rev: 1.13.0
+    hooks:
+      - id: blacken-docs
+        additional_dependencies: [black==22.6.0]
+        stages: [manual]   # Manual because already done by mdformat-black
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: no-commit-to-branch
+        args: [--branch, main]
+      - id: check-yaml
+        args: [--unsafe]
+      - id: debug-statements
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+      - id: check-json
+      - id: mixed-line-ending
+      - id: check-builtin-literals
+      - id: check-ast
+      - id: check-merge-conflict
+      - id: check-executables-have-shebangs
+      - id: check-shebang-scripts-are-executable
+      - id: check-docstring-first
+      - id: fix-byte-order-marker
+      - id: check-case-conflict
+      # - id: check-toml
+  - repo: https://github.com/adrienverge/yamllint.git
+    rev: v1.29.0
+    hooks:
+      - id: yamllint
+        args:
+          - --no-warnings
+          - -d
+          - '{extends: relaxed, rules: {line-length: {max: 90}}}'
+  - repo: https://github.com/lovesegfault/beautysh.git
+    rev: v6.2.1
+    hooks:
+      - id: beautysh
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v3.3.1
+    hooks:
+      - id: pyupgrade
+        args:
+          - --py310-plus
+  - repo: https://github.com/psf/black
+    rev: 22.12.0
+    hooks:
+      - id: black
+        args:
+          - --safe
+          - --quiet
+          - -l 79
+  - repo: https://github.com/Lucas-C/pre-commit-hooks-bandit
+    rev: v1.0.6
+    hooks:
+      - id: python-bandit-vulnerability-check
+  - repo: https://github.com/fsouza/autoflake8
+    rev: v0.4.0
+    hooks:
+      - id: autoflake8
+        args:
+          - -i
+          - -r
+          - --expand-star-imports
+          - custom_components
+  - repo: https://github.com/PyCQA/flake8
+    rev: 6.0.0
+    hooks:
+      - id: flake8
+        additional_dependencies:
+          # - pyproject-flake8>=0.0.1a5
+          - flake8-bugbear>=22.7.1
+          - flake8-comprehensions>=3.10.1
+          - flake8-2020>=1.7.0
+          - mccabe>=0.7.0
+          - pycodestyle>=2.9.1
+          - pyflakes>=2.5.0
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.2.2
+    hooks:
+      - id: codespell
+        args: [--toml, pyproject.toml]
+        additional_dependencies:
+          - tomli
+  - repo: https://github.com/pre-commit/mirrors-pylint
+    rev: v3.0.0a5
+    hooks:
+      - id: pylint
+        additional_dependencies:
+          #- voluptuous==0.13.1
+          - homeassistant-stubs==2023.3.1
+          #- sqlalchemy
+          #- pyyaml
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v0.991
+    hooks:
+      - id: mypy
+        additional_dependencies:
+          #- voluptuous==0.13.1
+          - pydantic>=1.10.5
+          - homeassistant-stubs==2023.3.1
+          #- sqlalchemy
+          #- pyyaml
diff --git a/custom_components/programmable_thermostat/climate.py b/custom_components/programmable_thermostat/climate.py
index 5de8126..106934a 100755
--- a/custom_components/programmable_thermostat/climate.py
+++ b/custom_components/programmable_thermostat/climate.py
@@ -69,7 +69,7 @@ async def async_setup_platform(hass, config, async_add_entities,
                                discovery_info=None):
     """Add ProgrammableThermostat entities from configuration.yaml."""
     _LOGGER.info("Setup entity coming from configuration.yaml named: %s", config.get(CONF_NAME))
-    await async_setup_reload_service(hass, DOMAIN, PLATFORM)
+    await async_setup_reload_service(hass, DOMAIN, [PLATFORM])
     async_add_entities([ProgrammableThermostat(hass, config)])
 
 async def async_setup_entry(hass, config_entry, async_add_devices):
@@ -80,7 +80,7 @@ async def async_setup_entry(hass, config_entry, async_add_devices):
     else:
         result = config_entry.data
     _LOGGER.info("setup entity-config_entry_data=%s",result)
-    await async_setup_reload_service(hass, DOMAIN, PLATFORM)
+    await async_setup_reload_service(hass, DOMAIN, [PLATFORM])
     async_add_devices([ProgrammableThermostat(hass, result)])
 
 
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..7efa09d
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,102 @@
+[project]
+# PEP 621 project metadata
+# See https://www.python.org/dev/peps/pep-0621/
+dynamic = ["version"]
+#authors = [ {name = "TBD", email = "TBD"}, ]
+#license = {text = "TBD"}
+requires-python = ">=3.9.0"
+dependencies = [
+]
+name = "ha_programmable_thermostat"
+description = "TBD"
+readme = "README.md"
+classifiers=[
+    "Development Status :: 5 - Production/Stable",
+    "Intended Audience :: Developers",
+    #"License :: OSI Approved :: TBD",
+    "Operating System :: Unix",
+    "Operating System :: POSIX",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Topic :: Utilities",
+    "Natural Language :: English",
+]
+
+
+[tool.codespell]
+ignore-words-list = """
+master,
+slave,
+hass"""
+skip = """
+./.*,./assets/*,./data/*,*.svg,*.css,*.json,*.js
+"""
+quiet-level=2
+ignore-regex = '\\[fnrstv]'
+builtin = "clear,rare,informal,usage,code,names"
+
+# --------- Pylint -------------
+[tool.pylint.'TYPECHECK']
+generated-members = "sh"
+
+[tool.pylint.'MESSAGES CONTROL']
+extension-pkg-whitelist = "pydantic"
+disable = [
+    "broad-except",
+    "invalid-name",
+    "line-too-long",
+    "missing-function-docstring",
+    "missing-module-docstring",
+    "too-few-public-methods",
+    "too-many-arguments",
+    "too-many-branches",
+    "too-many-instance-attributes",
+    "too-many-statements",
+    "unused-import",
+    "wrong-import-order",
+]
+
+[tool.pylint.FORMAT]
+expected-line-ending-format = "LF"
+
+
+
+# --------- Mypy -------------
+
+[tool.mypy]
+show_error_codes = true
+follow_imports = "silent"
+ignore_missing_imports = false
+strict_optional = true
+warn_redundant_casts = true
+warn_unused_ignores = true
+disallow_any_generics = true
+check_untyped_defs = true
+no_implicit_reexport = true
+warn_unused_configs = true
+disallow_subclassing_any = true
+disallow_incomplete_defs = true
+disallow_untyped_decorators = true
+disallow_untyped_calls = true
+disallow_untyped_defs = true
+plugins = [
+  "pydantic.mypy"
+]
+
+[tool.pydantic-mypy]
+init_forbid_extra = true
+init_typed = true
+warn_required_dynamic_aliases = true
+warn_untyped_fields = true
+
+[[tool.mypy.overrides]]
+module = "tests.*"
+# Required to not have  error: Untyped decorator makes function on fixtures and
+# parametrize decorators
+disallow_untyped_decorators = false
+
+[[tool.mypy.overrides]]
+#module = [ ]
+ignore_missing_imports = true
diff --git a/requirements_test.txt b/requirements_test.txt
new file mode 100644
index 0000000..e69de29