Add Release Flow

This patch adds a release flow that let's us build releases and then deploy them separately. Since deploys are deterministic, this "release first, deploy later" flow should be quite appealing. e.g. it means you can always redeploy older releases to new chains, etc.

.github/workflows/release.yml

@@ -0,0 +1,47 @@
+name: Prepare Release
+
+on:
+  push:
+    tags:
+    - '*'
+
+env:
+  FOUNDRY_PROFILE: ci
+
+permissions:
+  contents: write
+
+jobs:
+  check:
+    strategy:
+      fail-fast: true
+
+    name: Foundry project
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Install Foundry
+        uses: foundry-rs/foundry-toolchain@v1
+        with:
+          version: nightly
+
+      - name: Run Forge build
+        run: |
+          forge build
+
+      - name: Prepare Release
+        run: |
+          script/prepare-release.sh
+        env:
+          CODE_JAR: ${{ vars.CODE_JAR }}
+          RPC_URL: ${{ vars.SEPOLIA_RPC_URL }}
+
+      - uses: ncipollo/release-action@v1
+        with:
+          ref: "${{ github.sha }}"
+          artifacts: "release/Sleuth.json,release/Sleuth.sol,release/sleuth@*"
+          bodyFile: "release/RELEASE.md"
+          allowUpdates: true

.github/workflows/test.yml

@@ -1,6 +1,7 @@
 name: test
 
-on: workflow_dispatch
+on:
+  push:
 
 env:
   FOUNDRY_PROFILE: ci

.gitignore

@@ -1,6 +1,7 @@
 # Compiler files
 cache/
 out/
+release/
 
 # Ignores development broadcast logs
 !/broadcast

script/Sleuth.s.sol

@@ -1,12 +1,26 @@
 // SPDX-License-Identifier: UNLICENSED
-pragma solidity ^0.8.13;
+pragma solidity ^0.8.23;
 
 import "forge-std/Script.sol";
+import "../src/Sleuth.sol";
 
-contract SleuthScript is Script {
+interface CodeJar {
+    function saveCode(bytes memory code) external returns (address);
+}
+
+contract Prepare is Script {
     function setUp() public {}
 
-    function run() public {
-        vm.broadcast();
+    function run() public returns (address) {
+        CodeJar codeJar = CodeJar(vm.envAddress("CODE_JAR"));
+        console.log("Code Jar Address:", address(codeJar));
+        console.log("Chain ID:", block.chainid);
+        console.logBytes(address(codeJar).code);
+
+        address sleuthAddress = codeJar.saveCode(type(Sleuth).creationCode);
+
+        console.log("Sleuth Address:", sleuthAddress);
+
+        return sleuthAddress;
     }
 }

script/prepare-release.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+set -eo pipefail
+
+if [ -z "$CODE_JAR" ]; then
+  echo "Missing CODE_JAR env var"
+  exit 1
+fi
+
+if [ -z "$RPC_URL" ]; then
+  echo "Missing RPC_URL env var"
+  exit 1
+fi
+
+if ! command -v jq &> /dev/null; then
+    echo "jq could not be found"
+    exit 1
+fi
+
+forge build
+mkdir -p release/
+cp out/Sleuth.sol/Sleuth.json release/
+cp src/Sleuth.sol release/
+title="$(git log -1 --pretty="%s")"
+body="$(git log -1 --pretty="%b")"
+
+if [ -z "$title" ]; then
+  echo "must include git commit title"
+  exit 1
+fi
+
+if [ -z "$body" ]; then
+  echo "must include git commit body"
+  exit 1
+fi
+
+sleuth_address="$(forge script --rpc-url="$RPC_URL" --json --silent script/Sleuth.s.sol:Prepare | tee | jq -r '.returns."0".value')"
+
+echo "title=$title"
+echo "body=$body"
+echo "sleuth_address=$sleuth_address"
+
+echo "$sleuth_address" > "release/sleuth@$sleuth_address"
+
+cat > release/RELEASE.md <<EOF
+## $title
+
+Sleuth Address: $sleuth_address
+
+$body
+EOF