From 1e6da44f75f3c2aeda58373db9bf854db366f7e8 Mon Sep 17 00:00:00 2001
From: JNHFlow21 <JNHFlow21@users.noreply.github.com>
Date: Thu, 23 Jul 2026 03:06:23 -0400
Subject: [PATCH] feat: add unsigned macOS release pipeline

---
 .github/workflows/ci.yml      |  2 +
 .github/workflows/release.yml | 70 +++++++++++++++++++++++++++++++++++
 CHANGELOG.md                  |  5 ++-
 scripts/build-release.sh      | 63 +++++++++++++++++++++++++++++++
 4 files changed, 139 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/release.yml
 create mode 100755 scripts/build-release.sh

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 900f267..b1b4aed 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,3 +54,5 @@ jobs:
       - uses: actions/checkout@v7
       - run: zsh -n scripts/install.sh
       - run: test -x scripts/install.sh
+      - run: zsh -n scripts/build-release.sh
+      - run: test -x scripts/build-release.sh
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..63f740c
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,70 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: macos-14
+    steps:
+      - uses: actions/checkout@v7
+      - uses: actions/setup-python@v7
+        with:
+          python-version: "3.14"
+
+      - name: Verify tag and version
+        shell: bash
+        run: |
+          set -euo pipefail
+          version="$(cat VERSION)"
+          test "$GITHUB_REF_NAME" = "v$version"
+          PYTHONPATH=src python -c 'import agent_switch; print(agent_switch.__version__)'
+
+      - name: Run release tests
+        run: |
+          PYTHONPATH=src python -m unittest discover -s tests -v
+          PYTHONPATH=src python -m unittest discover -s tests/integration -v
+
+      - name: Build release artifacts
+        run: |
+          python -m pip install --upgrade build
+          python -m build --sdist --outdir dist
+          ./scripts/build-release.sh dist
+          cd dist
+          shasum -a 256 "agent_switch-$(cat ../VERSION).tar.gz" \
+            > "agent_switch-$(cat ../VERSION).tar.gz.sha256"
+
+      - name: Create GitHub prerelease
+        env:
+          GH_TOKEN: ${{ github.token }}
+        shell: bash
+        run: |
+          set -euo pipefail
+          version="$(cat VERSION)"
+          cat > "$RUNNER_TEMP/release-notes.md" <<EOF
+          Agent Switch $version is an alpha release for macOS 14 and newer.
+
+          ## Install
+
+          \`\`\`bash
+          brew tap JNHFlow21/tap && brew trust --tap JNHFlow21/tap && HOMEBREW_CASK_OPTS=--no-quarantine brew install --cask JNHFlow21/tap/agent-switch
+          \`\`\`
+
+          This build is ad-hoc signed and not notarized because the project does
+          not yet have an Apple Developer ID. The install command deliberately
+          disables Gatekeeper quarantine for this cask installation. Review the
+          public source and checksums before installing.
+          EOF
+          gh release create "$GITHUB_REF_NAME" \
+            dist/Agent-Switch-"$version"-macos-universal.zip \
+            dist/Agent-Switch-"$version"-macos-universal.zip.sha256 \
+            dist/agent_switch-"$version".tar.gz \
+            dist/agent_switch-"$version".tar.gz.sha256 \
+            --title "Agent Switch $version" \
+            --notes-file "$RUNNER_TEMP/release-notes.md" \
+            --prerelease
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6cd2765..74ef00e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to Agent Switch are documented here.
 
-## 0.2.0 - Unreleased
+## 0.2.0 - 2026-07-23
 
 ### Added
 
@@ -14,6 +14,8 @@ All notable changes to Agent Switch are documented here.
 - Native import preview showing MCP IDs and secret names before adoption.
 - Credential-to-MCP consumer mapping in status and the Secret UI.
 - Detected-agent-only reconciliation for clean first-run behavior.
+- Reproducible universal macOS release packaging for GitHub Releases.
+- Homebrew Formula and Cask distribution through the project-owned Tap.
 
 ### Security
 
@@ -32,6 +34,7 @@ All notable changes to Agent Switch are documented here.
   source checkout when that CLI is available.
 - `doctor --strict` now fails for drift or missing required credentials as well
   as blocked targets.
+- The public alpha is ad-hoc signed and explicitly documented as not notarized.
 
 ## 0.1.3 - 2026-07-13
 
diff --git a/scripts/build-release.sh b/scripts/build-release.sh
new file mode 100755
index 0000000..05315d0
--- /dev/null
+++ b/scripts/build-release.sh
@@ -0,0 +1,63 @@
+#!/bin/zsh
+set -euo pipefail
+
+ROOT="${0:A:h:h}"
+VERSION="$(<"$ROOT/VERSION")"
+PROJECT="$ROOT/macos-app/AgentSwitch/AgentSwitch.xcodeproj"
+SCHEME="AgentSwitch"
+OUTPUT_DIR="${1:-$ROOT/dist}"
+DERIVED_DATA="$(mktemp -d "${TMPDIR:-/tmp}/agent-switch-release.XXXXXX")"
+APP="$DERIVED_DATA/Build/Products/Release/Agent Switch.app"
+ARCHIVE="$OUTPUT_DIR/Agent-Switch-$VERSION-macos-universal.zip"
+
+cleanup() {
+  rm -rf "$DERIVED_DATA"
+}
+trap cleanup EXIT
+
+fail() {
+  print -u2 "Agent Switch release build failed: $*"
+  exit 1
+}
+
+[[ "$(uname -s)" == "Darwin" ]] || fail "macOS is required."
+for command in xcodebuild codesign ditto lipo shasum; do
+  command -v "$command" >/dev/null 2>&1 || fail "$command is required."
+done
+
+mkdir -p "$OUTPUT_DIR"
+rm -f "$ARCHIVE" "$ARCHIVE.sha256"
+
+xcodebuild \
+  -project "$PROJECT" \
+  -scheme "$SCHEME" \
+  -configuration Release \
+  -destination "generic/platform=macOS" \
+  -derivedDataPath "$DERIVED_DATA" \
+  -quiet \
+  ARCHS="arm64 x86_64" \
+  ONLY_ACTIVE_ARCH=NO \
+  CODE_SIGNING_ALLOWED=NO \
+  build
+
+[[ -d "$APP" ]] || fail "Xcode did not produce $APP"
+
+APP_VERSION="$(/usr/libexec/PlistBuddy -c 'Print :CFBundleShortVersionString' "$APP/Contents/Info.plist")"
+[[ "$APP_VERSION" == "$VERSION" ]] || fail "App version $APP_VERSION does not match VERSION $VERSION."
+
+ARCHS="$(lipo -archs "$APP/Contents/MacOS/Agent Switch")"
+[[ " $ARCHS " == *" arm64 "* ]] || fail "Release is missing arm64."
+[[ " $ARCHS " == *" x86_64 "* ]] || fail "Release is missing x86_64."
+
+# The public alpha is intentionally ad-hoc signed until a Developer ID is
+# available. Homebrew installation documents the resulting Gatekeeper tradeoff.
+xattr -cr "$APP"
+codesign --force --sign - --options runtime --timestamp=none "$APP"
+codesign --verify --deep --strict --verbose=2 "$APP"
+
+ditto -c -k --sequesterRsrc --keepParent "$APP" "$ARCHIVE"
+(cd "$OUTPUT_DIR" && shasum -a 256 "${ARCHIVE:t}" > "${ARCHIVE:t}.sha256")
+
+print "Built $ARCHIVE"
+print "Architectures: $ARCHS"
+print "Signing: ad-hoc (not notarized)"