fix: publish Homebrew cask on first release

.changeset/upset-clubs-yawn.md

@@ -0,0 +1,5 @@
+---
+"kiji-privacy-proxy": patch
+---
+
+Fixed homebrew release

.github/workflows/release.yml

@@ -127,7 +127,12 @@ jobs:
 
           ### macOS Installation
 
-          **Quick Start:**
+          **Homebrew (recommended):**
+          ```bash
+          brew install --cask dataiku/tap/kiji-privacy-proxy
+          ```
+
+          **Or download manually:**
           1. Download `Kiji-Privacy-Proxy-${{ steps.version.outputs.version }}.dmg`
           2. Open the DMG and drag to Applications
           3. Launch "Kiji Privacy Proxy"
@@ -396,11 +401,16 @@ jobs:
           git config user.name  "${APP_SLUG}[bot]"
           git config user.email "${APP_SLUG}[bot]@users.noreply.github.com"
 
-          if git diff --quiet -- Casks/kiji-privacy-proxy.rb; then
+          # Stage first, then compare the index against HEAD. `git diff --quiet
+          # -- <path>` ignores untracked files, so on the first publish (when
+          # the cask does not yet exist in the tap) it would wrongly report
+          # "nothing to commit" and never push. `git diff --cached --quiet`
+          # detects both brand-new and modified files.
+          git add Casks/kiji-privacy-proxy.rb
+          if git diff --cached --quiet; then
             echo "::notice::Cask already at ${VERSION}, nothing to commit."
             exit 0
           fi
 
-          git add Casks/kiji-privacy-proxy.rb
           git commit -m "kiji-privacy-proxy ${VERSION}"
           git push origin HEAD:main

README.md

@@ -65,11 +65,16 @@ When using AI services like OpenAI or Anthropic, sensitive data in your prompts
 ### For Users
 
 **macOS (Desktop App):**
+
+Homebrew (recommended):
 ```bash
-# Download from releases
-# https://github.com/dataiku/kiji-proxy/releases
+brew install --cask dataiku/tap/kiji-privacy-proxy
+```
 
-# Install
+Or download manually:
+```bash
+# Download the latest DMG from
+# https://github.com/dataiku/kiji-proxy/releases
 open Kiji-Privacy-Proxy-*.dmg
 # Drag to Applications folder
 ```

docs/01-getting-started.md

@@ -55,6 +55,16 @@ The backend supports two proxy modes that can run simultaneously:
 
 ### macOS (Desktop App)
 
+**Homebrew (recommended):**
+
+```bash
+brew install --cask dataiku/tap/kiji-privacy-proxy
+```
+
+Upgrade later with `brew upgrade --cask kiji-privacy-proxy`.
+
+**Manual download:**
+
 1. Download the latest DMG from [Releases](https://github.com/dataiku/kiji-proxy/releases)
 2. Open the DMG file
 3. Drag "Kiji Privacy Proxy" to Applications