feat(ci): solidity fork test cronjob (#7459)

Co-authored-by: Claude <noreply@anthropic.com>

Author: paulbalaji

.github/workflows/solidity-fork-tests.yml

@@ -0,0 +1,55 @@
+name: Solidity Fork Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths:
+      - 'solidity/**'
+      - '.github/workflows/solidity-fork-tests.yml'
+  schedule:
+    # Run daily at 6:00 UTC
+    - cron: '0 6 * * *'
+  workflow_dispatch:
+
+concurrency:
+  group: solidity-fork-tests-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  TURBO_TELEMETRY_DISABLED: 1
+  TURBO_API: https://cache.depot.dev
+  TURBO_TOKEN: ${{ secrets.DEPOT_TURBO_TOKEN }}
+  TURBO_TEAM: ${{ secrets.DEPOT_ORG_ID }}
+
+jobs:
+  fork-tests:
+    runs-on: depot-ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          submodules: recursive
+
+      - name: Set Foundry RPC URLs for fork tests
+        env:
+          MAINNET3_ETHEREUM_RPC_URLS: ${{ secrets.MAINNET3_ETHEREUM_RPC_URLS }}
+          MAINNET3_OPTIMISM_RPC_URLS: ${{ secrets.MAINNET3_OPTIMISM_RPC_URLS }}
+          MAINNET3_POLYGON_RPC_URLS: ${{ secrets.MAINNET3_POLYGON_RPC_URLS }}
+          MAINNET3_ARBITRUM_RPC_URLS: ${{ secrets.MAINNET3_ARBITRUM_RPC_URLS }}
+          MAINNET3_BASE_RPC_URLS: ${{ secrets.MAINNET3_BASE_RPC_URLS }}
+        run: |
+          # Extract first URL from comma-separated list and set as env vars
+          echo "RPC_URL_MAINNET=${MAINNET3_ETHEREUM_RPC_URLS%%,*}" >> $GITHUB_ENV
+          echo "RPC_URL_OPTIMISM=${MAINNET3_OPTIMISM_RPC_URLS%%,*}" >> $GITHUB_ENV
+          echo "RPC_URL_POLYGON=${MAINNET3_POLYGON_RPC_URLS%%,*}" >> $GITHUB_ENV
+          echo "RPC_URL_ARBITRUM=${MAINNET3_ARBITRUM_RPC_URLS%%,*}" >> $GITHUB_ENV
+          echo "RPC_URL_BASE=${MAINNET3_BASE_RPC_URLS%%,*}" >> $GITHUB_ENV
+
+      - name: yarn-build
+        uses: ./.github/actions/yarn-build-with-cache
+
+      - name: Run Fork Tests
+        working-directory: ./solidity
+        run: yarn test:fork

.github/workflows/test.yml

@@ -161,12 +161,6 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
           submodules: recursive
 
-      - name: Set Foundry RPC URLs for fork tests
-        env:
-          MAINNET3_ARBITRUM_RPC_URLS: ${{ secrets.MAINNET3_ARBITRUM_RPC_URLS }}
-        run: |
-          echo "FOUNDRY_RPC_URL_ARBITRUM=${MAINNET3_ARBITRUM_RPC_URLS%%,*}" >> $GITHUB_ENV
-
       - name: yarn-build
         uses: ./.github/actions/yarn-build-with-cache
         with:

solidity/.env.default

@@ -0,0 +1,7 @@
+# Default RPC URLs for fork tests (public endpoints)
+# These can be overridden by setting env vars before sourcing this file
+export RPC_URL_MAINNET="${RPC_URL_MAINNET:-https://eth.merkle.io}"
+export RPC_URL_OPTIMISM="${RPC_URL_OPTIMISM:-https://mainnet.optimism.io}"
+export RPC_URL_POLYGON="${RPC_URL_POLYGON:-https://rpc-mainnet.matic.quiknode.pro}"
+export RPC_URL_ARBITRUM="${RPC_URL_ARBITRUM:-https://arb1.arbitrum.io/rpc}"
+export RPC_URL_BASE="${RPC_URL_BASE:-https://mainnet.base.org}"

solidity/.gitignore

@@ -7,6 +7,7 @@ coverage/
 coverage.json
 storage/
 *.env
+!.env.default
 *lcov.info
 # Foundry
 out

solidity/foundry.toml

@@ -19,11 +19,11 @@ ignored_warnings_from = ['lib', 'test', 'contracts/test']
 verbosity = 4
 
 [rpc_endpoints]
-mainnet = "https://eth.merkle.io"
-optimism = "https://mainnet.optimism.io	"
-polygon = "https://rpc-mainnet.matic.quiknode.pro"
-arbitrum = "https://arbitrum.drpc.org"
-base = "https://mainnet.base.org"
+mainnet = "${RPC_URL_MAINNET}"
+optimism = "${RPC_URL_OPTIMISM}"
+polygon = "${RPC_URL_POLYGON}"
+arbitrum = "${RPC_URL_ARBITRUM}"
+base = "${RPC_URL_BASE}"
 
 [fuzz]
 runs = 50

solidity/package.json

@@ -84,6 +84,7 @@
     "test:hardhat": "yarn hardhat-esm test",
     "test:forge": "yarn fixtures && forge test -vvv --decode-internal --no-match-contract Everclear",
     "test:ci": "yarn version:changed && yarn test:hardhat && yarn test:forge --no-match-test testFork",
+    "test:fork": "sh -c '. ./.env.default && forge test --match-test testFork && forge test --match-contract ForkTest'",
     "gas": "forge snapshot",
     "gas-ci": "yarn gas --check --tolerance 2 || (echo 'Manually update gas snapshot' && exit 1)",
     "slither": "slither .",

solidity/test/token/TokenBridgeCctp.t.sol

@@ -1229,7 +1229,7 @@ contract TokenBridgeCctpV2Test is TokenBridgeCctpV1Test {
 
         // deploy proxy code to deployer address, which is configured as recipient on cctp messages
         deployCodeTo(
-            "../node_modules/@openzeppelin/contracts/proxy/transparent/TransparentUpgradeableProxy.sol:TransparentUpgradeableProxy",
+            "dependencies/@openzeppelin-contracts-4.9.3/contracts/proxy/transparent/TransparentUpgradeableProxy.sol:TransparentUpgradeableProxy",
             abi.encode(
                 address(implementation),
                 proxyAdmin,