diff --git a/.github/workflows/TESTS.yml b/.github/workflows/TESTS.yml
new file mode 100644
index 0000000..8bbc705
--- /dev/null
+++ b/.github/workflows/TESTS.yml
@@ -0,0 +1,36 @@
+name: Tests
+
+on:
+  pull_request:
+  push:
+    branches: [master]
+
+jobs:
+  run:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        python-version: ["3.7", "3.8", "3.9"]
+        os: [windows-latest, ubuntu-latest, macos-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Setup Conda
+      uses: s-weigand/setup-conda@v1
+      with:
+        activate-conda: false
+        conda-channels: conda-forge
+
+    - name: Python ${{ matrix.python-version }}
+      shell: bash -l {0}
+      run: |
+        conda create --name TEST python=${{ matrix.python-version }} --file requirements.txt --file requirements-dev.txt
+        source activate TEST
+        pip install -e . --no-deps --force-reinstall
+        conda info --all
+        conda list
+
+    - name: Tests
+      shell: bash -l {0}
+      run: 
\ No newline at end of file
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index b3065e1..e356c37 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -4,12 +4,11 @@ on:
   pull_request:
   push:
     branches: [master]
-
+    
 jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
-    - uses: pre-commit/action@v2.0.0
     
\ No newline at end of file
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..179e6fd
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,46 @@
+repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v3.4.0
+  hooks:
+    - id: check-ast
+    - id: end-of-file-fixer
+      exclude: github_deploy_key_wesleybowman_utide.enc
+    - id: check-docstring-first
+    - id: check-added-large-files
+    - id: requirements-txt-fixer
+    - id: file-contents-sorter
+      files: requirements-dev.txt
+    - id: trailing-whitespace
+    - id: debug-statements
+
+- repo: https://gitlab.com/pycqa/flake8
+  rev: 3.8.4
+  hooks:
+    - id: flake8
+      exclude: docs/source/conf.py
+      args: [--max-line-length=105]
+
+- repo: https://github.com/pre-commit/mirrors-isort
+  rev: v5.7.0
+  hooks:
+  - id: isort
+    additional_dependencies: [toml]
+    args: [--project=utide, --multi-line=3, --lines-after-imports=2, --lines-between-types=1, --trailing-comma, --force-grid-wrap=0, --use-parentheses, --line-width=88]
+
+- repo: https://github.com/psf/black
+  rev: 20.8b1
+  hooks:
+  - id: black
+    language_version: python3
+
+- repo: https://github.com/asottile/pyupgrade
+  rev: v2.10.0
+  hooks:
+    - id: pyupgrade
+      args:
+        - --py36-plus
+
+- repo: https://github.com/asottile/add-trailing-comma
+  rev: v2.1.0
+  hooks:
+    - id: add-trailing-comma
\ No newline at end of file