diff --git a/.env.example b/.env.example
index bece06c..dc5b55e 100644
--- a/.env.example
+++ b/.env.example
@@ -1,2 +1,7 @@
-# explorers
-ETHERSCAN_TOKEN=
\ No newline at end of file
+#explorers
+ETHERSCAN_TOKEN=
+POLYGONSCAN_TOKEN=
+
+# rpcs
+ALCHEMY_KEY_GOERLI=
+ALCHEMY_KEY_POLYGON=
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
new file mode 100644
index 0000000..fc96423
--- /dev/null
+++ b/.github/workflows/main.yaml
@@ -0,0 +1,61 @@
+on:
+  # https://docs.github.com/en/actions/learn-github-actions/events-that-trigger-workflows#pull_request
+  pull_request:
+    branches:
+      - main
+    types: [opened, synchronize, reopened]
+
+name: brownie tests
+
+env:
+  ETHERSCAN_TOKEN: ${{ secrets.ETHERSCAN_TOKEN }}
+  POLYGONSCAN_TOKEN: ${{ secrets.POLYGONSCAN_TOKEN }}
+  ALCHEMY_KEY_GOERLI: ${{ secrets.ALCHEMY_KEY_GOERLI }}
+  ALCHEMY_KEY_POLYGON: ${{ secrets.ALCHEMY_KEY_POLYGON }}
+  PERSONAL_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  # increasing available memory for node reduces issues with ganache crashing
+  # https://nodejs.org/api/cli.html#cli_max_old_space_size_size_in_megabytes
+  NODE_OPTIONS: --max_old_space_size=4096
+
+jobs:
+
+  full_test_suite:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install compiler caches
+      uses: actions/cache@v2
+      with:
+        path: |
+          ~/.solcx
+          ~/.vvm
+        key: compiler-cache
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v1
+
+    - name: Install Ganache CLI
+      run: npm install -g ganache-cli@6.12.2
+
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
+
+    - name: Install requirements
+      run: pip install -r requirements.txt
+
+    - name: Prepare environment
+      run: touch .env && brownie networks delete goerli && brownie networks import ./network-config.yaml
+
+    - name: Test on Goerli
+      run: brownie test --network goerli-fork
+
+    - name: Test on Gnosis
+      run: brownie test --network gnosis-fork
+
+    - name: Test on Polygon
+      run: brownie test --network polygon-fork
diff --git a/README.md b/README.md
index 6c74e79..5d122c7 100644
--- a/README.md
+++ b/README.md
@@ -24,4 +24,10 @@ We thought that the factory could hook up the deployed module automatically, but
 ## Goerli testnet deployment
 
 - `ModuleFactory`
-  - Goerli: [0xbaAcd51a21e9047E8E58249574532F3dc55BFC28](https://goerli.etherscan.io/address/0xbaAcd51a21e9047E8E58249574532F3dc55BFC28)
\ No newline at end of file
+  - Goerli: [0xbaAcd51a21e9047E8E58249574532F3dc55BFC28](https://goerli.etherscan.io/address/0xbaAcd51a21e9047E8E58249574532F3dc55BFC28)
+
+
+## Regenerate `requirements.txt` after updating packages
+```
+poetry export -f requirements.txt --output requirements.txt --without-hashes
+```
diff --git a/network-config.yaml b/network-config.yaml
new file mode 100644
index 0000000..c6b9230
--- /dev/null
+++ b/network-config.yaml
@@ -0,0 +1,62 @@
+live:
+  - name: Goerli
+    networks:
+      - name: Goerli
+        chainid: 5
+        id: goerli
+        host: https://eth-goerli.g.alchemy.com/v2/$ALCHEMY_KEY_GOERLI
+        explorer: https://api-goerli.etherscan.io/api
+        multicall2: "0x5BA1e12693Dc8F9c48aAD8770482f4739bEeD696"
+  - name: Polygon
+    networks:
+      - name: Polygon
+        chainid: 137
+        id: polygon
+        host: https://polygon-mainnet.g.alchemy.com/v2/$ALCHEMY_KEY_POLYGON
+        explorer: https://api.polygonscan.com/api
+        multicall2: "0xc8E51042792d7405184DfCa245F2d27B94D013b6"
+  - name: Gnosis
+    networks:
+      - name: Gnosis
+        chainid: 100
+        id: gnosis
+        host: https://rpc.gnosis.gateway.fm
+        explorer: https://gnosisscan.io/
+
+development:
+  - name: Ganache-CLI (Goerli Fork)
+    id: goerli-fork
+    cmd: ganache-cli
+    host: http://127.0.0.1
+    timeout: 120
+    cmd_settings:
+      port: 8545
+      gas_limit: 20000000
+      accounts: 10
+      evm_version: istanbul
+      mnemonic: brownie
+      fork: goerli
+  - name: Ganache-CLI (Gnosis Fork)
+    id: gnosis-fork
+    cmd: ganache-cli
+    host: http://127.0.0.1
+    timeout: 120
+    cmd_settings:
+      port: 8545
+      gas_limit: 20000000
+      accounts: 10
+      evm_version: istanbul
+      mnemonic: brownie
+      fork: gnosis
+  - name: Ganache-CLI (Polygon Fork)
+    id: polygon-fork
+    cmd: ganache-cli
+    host: http://127.0.0.1
+    timeout: 120
+    cmd_settings:
+      port: 8545
+      gas_limit: 20000000
+      accounts: 10
+      evm_version: istanbul
+      mnemonic: brownie
+      fork: polygon
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..ba33a48
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,89 @@
+aiohttp==3.8.3 ; python_version >= "3.9" and python_version < "3.11"
+aiosignal==1.2.0 ; python_version >= "3.9" and python_version < "3.11"
+asttokens==2.0.5 ; python_version >= "3.9" and python_version < "3.11"
+async-timeout==4.0.2 ; python_version >= "3.9" and python_version < "3.11"
+atomicwrites==1.4.1 ; python_version >= "3.9" and python_version < "3.11" and sys_platform == "win32"
+attrs==22.1.0 ; python_version >= "3.9" and python_version < "3.11"
+base58==2.1.1 ; python_version >= "3.9" and python_version < "3.11"
+bitarray==2.6.0 ; python_version >= "3.9" and python_version < "3.11"
+black==22.10.0 ; python_version >= "3.9" and python_version < "3.11"
+certifi==2022.9.24 ; python_version >= "3.9" and python_version < "3.11"
+charset-normalizer==2.1.1 ; python_version >= "3.9" and python_version < "3.11"
+click==8.1.3 ; python_version >= "3.9" and python_version < "3.11"
+colorama==0.4.6 ; python_version >= "3.9" and python_version < "3.11" and platform_system == "Windows" or python_version >= "3.9" and python_version < "3.11" and sys_platform == "win32"
+cytoolz==0.12.0 ; python_version >= "3.9" and python_version < "3.11"
+dataclassy==0.11.1 ; python_version >= "3.9" and python_version < "3.11"
+eip712==0.1.0 ; python_version >= "3.9" and python_version < "3.11"
+eth-abi==2.2.0 ; python_version >= "3.9" and python_version < "3.11"
+eth-account==0.5.9 ; python_version >= "3.9" and python_version < "3.11"
+eth-brownie==1.19.3 ; python_version >= "3.9" and python_version < "3.11"
+eth-event==1.2.3 ; python_version >= "3.9" and python_version < "3.11"
+eth-hash==0.3.3 ; python_version >= "3.9" and python_version < "3.11"
+eth-hash[pycryptodome]==0.3.3 ; python_version >= "3.9" and python_version < "3.11"
+eth-keyfile==0.5.1 ; python_version >= "3.9" and python_version < "3.11"
+eth-keys==0.3.4 ; python_version >= "3.9" and python_version < "3.11"
+eth-rlp==0.2.1 ; python_version >= "3.9" and python_version < "3.11"
+eth-typing==2.3.0 ; python_version >= "3.9" and python_version < "3.11"
+eth-utils==1.10.0 ; python_version >= "3.9" and python_version < "3.11"
+execnet==1.9.0 ; python_version >= "3.9" and python_version < "3.11"
+frozenlist==1.3.1 ; python_version >= "3.9" and python_version < "3.11"
+hexbytes==0.2.3 ; python_version >= "3.9" and python_version < "3.11"
+hypothesis==6.27.3 ; python_version >= "3.9" and python_version < "3.11"
+idna==3.4 ; python_version >= "3.9" and python_version < "3.11"
+inflection==0.5.0 ; python_version >= "3.9" and python_version < "3.11"
+iniconfig==1.1.1 ; python_version >= "3.9" and python_version < "3.11"
+ipfshttpclient==0.8.0a2 ; python_version >= "3.9" and python_version < "3.11"
+jsonschema==3.2.0 ; python_version >= "3.9" and python_version < "3.11"
+lazy-object-proxy==1.7.1 ; python_version >= "3.9" and python_version < "3.11"
+lru-dict==1.1.8 ; python_version >= "3.9" and python_version < "3.11"
+multiaddr==0.0.9 ; python_version >= "3.9" and python_version < "3.11"
+multidict==6.0.2 ; python_version >= "3.9" and python_version < "3.11"
+mypy-extensions==0.4.3 ; python_version >= "3.9" and python_version < "3.11"
+mythx-models==1.9.1 ; python_version >= "3.9" and python_version < "3.11"
+netaddr==0.8.0 ; python_version >= "3.9" and python_version < "3.11"
+packaging==21.3 ; python_version >= "3.9" and python_version < "3.11"
+parsimonious==0.8.1 ; python_version >= "3.9" and python_version < "3.11"
+pathspec==0.10.1 ; python_version >= "3.9" and python_version < "3.11"
+platformdirs==2.5.2 ; python_version >= "3.9" and python_version < "3.11"
+pluggy==1.0.0 ; python_version >= "3.9" and python_version < "3.11"
+prompt-toolkit==3.0.31 ; python_version >= "3.9" and python_version < "3.11"
+protobuf==3.19.5 ; python_version >= "3.9" and python_version < "3.11"
+psutil==5.9.2 ; python_version >= "3.9" and python_version < "3.11"
+py-solc-ast==1.2.9 ; python_version >= "3.9" and python_version < "3.11"
+py-solc-x==1.1.1 ; python_version >= "3.9" and python_version < "3.11"
+py==1.11.0 ; python_version >= "3.9" and python_version < "3.11"
+pycryptodome==3.15.0 ; python_version >= "3.9" and python_version < "3.11"
+pygments-lexer-solidity==0.7.0 ; python_version >= "3.9" and python_version < "3.11"
+pygments==2.13.0 ; python_version >= "3.9" and python_version < "3.11"
+pyjwt==1.7.1 ; python_version >= "3.9" and python_version < "3.11"
+pyparsing==3.0.9 ; python_version >= "3.9" and python_version < "3.11"
+pyrsistent==0.18.1 ; python_version >= "3.9" and python_version < "3.11"
+pytest-forked==1.4.0 ; python_version >= "3.9" and python_version < "3.11"
+pytest-xdist==1.34.0 ; python_version >= "3.9" and python_version < "3.11"
+pytest==6.2.5 ; python_version >= "3.9" and python_version < "3.11"
+python-dateutil==2.8.1 ; python_version >= "3.9" and python_version < "3.11"
+python-dotenv==0.16.0 ; python_version >= "3.9" and python_version < "3.11"
+pythx==1.6.1 ; python_version >= "3.9" and python_version < "3.11"
+pywin32==306 ; python_version >= "3.9" and python_version < "3.11" and platform_system == "Windows"
+pyyaml==5.4.1 ; python_version >= "3.9" and python_version < "3.11"
+requests==2.28.1 ; python_version >= "3.9" and python_version < "3.11"
+rlp==2.0.1 ; python_version >= "3.9" and python_version < "3.11"
+semantic-version==2.10.0 ; python_version >= "3.9" and python_version < "3.11"
+setuptools==67.6.1 ; python_version >= "3.9" and python_version < "3.11"
+six==1.16.0 ; python_version >= "3.9" and python_version < "3.11"
+sortedcontainers==2.4.0 ; python_version >= "3.9" and python_version < "3.11"
+toml==0.10.2 ; python_version >= "3.9" and python_version < "3.11"
+tomli==2.0.1 ; python_version >= "3.9" and python_version < "3.11"
+toolz==0.12.0 ; python_version >= "3.9" and python_version < "3.11"
+tqdm==4.64.1 ; python_version >= "3.9" and python_version < "3.11"
+typing-extensions==4.4.0 ; python_version >= "3.9" and python_version < "3.11"
+urllib3==1.26.12 ; python_version >= "3.9" and python_version < "3.11"
+varint==1.0.2 ; python_version >= "3.9" and python_version < "3.11"
+vvm==0.1.0 ; python_version >= "3.9" and python_version < "3.11"
+vyper==0.3.7 ; python_version >= "3.9" and python_version < "3.11"
+wcwidth==0.2.5 ; python_version >= "3.9" and python_version < "3.11"
+web3==5.31.3 ; python_version >= "3.9" and python_version < "3.11"
+websockets==9.1 ; python_version >= "3.9" and python_version < "3.11"
+wheel==0.37.1 ; python_version >= "3.9" and python_version < "3.11"
+wrapt==1.14.1 ; python_version >= "3.9" and python_version < "3.11"
+yarl==1.8.1 ; python_version >= "3.9" and python_version < "3.11"