diff --git a/.circleci/conda/devel-environment.yml b/.circleci/conda/devel-environment.yml
new file mode 100644
index 000000000..44e677f38
--- /dev/null
+++ b/.circleci/conda/devel-environment.yml
@@ -0,0 +1,12 @@
+name: base
+channels:
+  - conda-forge
+  - nodefaults
+dependencies:
+  - cmake
+  - gxx_linux-64
+  - gmock
+  - gtest
+  - ninja
+  - pybind11
+  - pytest
diff --git a/.circleci/conda/runtime-environment.yml b/.circleci/conda/runtime-environment.yml
new file mode 100644
index 000000000..b2cadcb5a
--- /dev/null
+++ b/.circleci/conda/runtime-environment.yml
@@ -0,0 +1,19 @@
+name: base
+channels:
+  - conda-forge
+  - nodefaults
+dependencies:
+  - eigen
+  - fftw
+  - gdal
+  - h5py
+  - hdf5
+  - libstdcxx-ng
+  - numpy
+  - pyre
+  - python
+  - ruamel.yaml
+  - scipy
+  - shapely
+  - sysroot_linux-64=2.17
+  - yamale
diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 000000000..b6c23accc
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,62 @@
+version: 2.1
+
+jobs:
+  build-and-test:
+    docker:
+      - image: nvidia/cuda:11.4.2-devel-centos7
+    environment: ISCE3_PREFIX=/opt/isce3
+    steps:
+      - run:
+          name: Install prerequisites
+          command: |
+            yum install -y git
+      - checkout
+      - run:
+          name: Install package manager
+          working_directory: /tmp
+          command: |
+            curl -fsSLo Mambaforge.sh https://github.com/conda-forge/miniforge/releases/latest/download/Mambaforge-$(uname)-$(uname -m).sh
+            chmod +x Mambaforge.sh
+            ./Mambaforge.sh -b
+            $HOME/mambaforge/bin/mamba init
+            echo "source $HOME/.bashrc" >> $BASH_ENV
+      - run:
+          name: Install dependencies
+          working_directory: .circleci/conda
+          command: |
+            mamba env update -f runtime-environment.yml
+            mamba env update -f devel-environment.yml
+      - run:
+          name: Configure
+          command: |
+            cmake \
+              -DCMAKE_PREFIX_PATH=$CONDA_PREFIX \
+              -DCMAKE_INSTALL_PREFIX=$ISCE3_PREFIX \
+              -DWITH_CUDA=ON \
+              -DCMAKE_CUDA_HOST_COMPILER=$CXX \
+              -G Ninja \
+              -B build \
+              -S .
+      - run:
+          name: Build
+          working_directory: build
+          command: |
+            cmake --build .
+      - run:
+          name: Install
+          working_directory: build
+          command: |
+            cmake --build . --target=install
+            echo "export PATH=$ISCE3_PREFIX/bin:$PATH" >> $BASH_ENV
+            echo "export PYTHONPATH=$ISCE3_PREFIX/packages:$PYTHONPATH" >> $BASH_ENV
+            echo "export LD_LIBRARY_PATH=$ISCE3_PREFIX/lib:$LD_LIBRARY_PATH" >> $BASH_ENV
+      - run:
+          name: Test
+          working_directory: build
+          command: |
+            ctest -E 'stage_dem' -j $(nproc) --output-on-failure
+
+workflows:
+  pr-checks:
+    jobs:
+      - build-and-test
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 000000000..8554f8198
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,31 @@
+ci:
+  autofix_prs: false
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.2.0
+    hooks:
+      - id: check-case-conflict
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v13.0.0
+    hooks:
+      - id: clang-format
+
+  - repo: https://github.com/psf/black
+    rev: 22.3.0
+    hooks:
+      - id: black
+
+  - repo: https://github.com/PyCQA/pydocstyle
+    rev: 6.1.1
+    hooks:
+      - id: pydocstyle
+        args: [--convention=numpy]
+
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.10.1
+    hooks:
+      - id: isort