From d10906e9a34409bbef91dd69883d98a5da758be5 Mon Sep 17 00:00:00 2001
From: Joel Thorstensson <joel@3box.io>
Date: Sat, 29 Jun 2024 19:10:11 +0100
Subject: [PATCH] chore: homebrew support

---
 .github/workflows/publish-prerelease.yml |  4 +--
 .github/workflows/update-homebrew.yml    | 44 ++++++++++++++++++++++++
 README.md                                | 15 ++------
 ci-scripts/package.sh                    | 14 +++++---
 4 files changed, 58 insertions(+), 19 deletions(-)
 create mode 100644 .github/workflows/update-homebrew.yml

diff --git a/.github/workflows/publish-prerelease.yml b/.github/workflows/publish-prerelease.yml
index eb45ec6fa..4fceb1a22 100644
--- a/.github/workflows/publish-prerelease.yml
+++ b/.github/workflows/publish-prerelease.yml
@@ -27,13 +27,13 @@ jobs:
           - target: x86_64-apple-darwin
             os: macos-latest
             arch: x86_64
-            ext: pkg
+            ext: bin
             protoc-arch: osx-x86_64
           - target: aarch64-apple-darwin
             os: macos-latest
             config-file: fpm/osx.fpm
             arch: aarch64
-            ext: pkg
+            ext: bin
             protoc-arch: osx-aarch_64
         #- target: x86_64-pc-windows-msvc
         #  os: windows-latest
diff --git a/.github/workflows/update-homebrew.yml b/.github/workflows/update-homebrew.yml
new file mode 100644
index 000000000..b12ec2ebf
--- /dev/null
+++ b/.github/workflows/update-homebrew.yml
@@ -0,0 +1,44 @@
+name: Update Homebrew Formula
+
+on:
+  release:
+    types: [released]
+  workflow_dispatch:
+
+jobs:
+  update-homebrew-formula:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Get Latest Release
+        id: release
+        run: |
+          # Download files from the latest release and calculate their SHA256 checksums
+          gh release view --json tagName,assets > release.json
+          echo "X86_URL=$(jq -r '.assets[] | select(.name | contains("x86_64-apple-darwin")) | .url' release.json)" >> $GITHUB_OUTPUT
+          echo "ARM_URL=$(jq -r '.assets[] | select(.name | contains("aarch64-apple-darwin")) | .url' release.json)" >> $GITHUB_OUTPUT
+          gh release download -p '*apple-darwin*'
+          echo "X86_SHA256=$(sha256sum ceramic-one_x86_64-apple-darwin.tar.gz | cut -d ' ' -f 1)" >> $GITHUB_OUTPUT
+          echo "ARM_SHA256=$(sha256sum ceramic-one_aarch64-apple-darwin.tar.gz | cut -d ' ' -f 1)" >> $GITHUB_OUTPUT
+          echo "VERSION=$(jq -r '.tagName' release.json)" >> $GITHUB_OUTPUT
+      - name: Checkout Homebrew Tap
+        uses: actions/checkout@v2
+        with:
+          repository: ceramicnetwork/homebrew-tap
+          path: homebrew-tap
+      - name: Update Homebrew Formula
+        run: |
+          sed -i.bak -E "s|(url \".*_x86_64-apple-darwin.*\")|url \"${steps.release.outputs.X86_URL}\"|" homebrew-tap/Formula/ceramic-one.rb
+          sed -i '' '/CPU.intel?/,/sha256/ s/sha256 "[^"]*"/sha256 "${steps.release.outputs.X86_SHA}"/' homebrew-tap/Formula/ceramic-one.rb
+          sed -i.bak -E "s|(url \".*_aarch64-apple-darwin.*\")|url \"${steps.release.outputs.ARM_URL}\"|" homebrew-tap/Formula/ceramic-one.rb
+          sed -i '' '/CPU.arm?/,/sha256/ s/sha256 "[^"]*"/sha256 "${steps.release.outputs.ARM_SHA}"/' homebrew-tap/Formula/ceramic-one.rb
+      - name: Commit and Push changes
+        run: |
+          cd homebrew-tap
+          git config --local user.email "github-actions[bot]@users.noreply.github.com"
+          git config --local user.name "github-actions[bot]"
+          git add Formula/rust-ceramic.rb
+          git diff
+          git commit -m "Update rust-ceramic formula to ${{ steps.release.outputs.VERSION }}"
+#          git push
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/README.md b/README.md
index 9342760d1..bcfa579dc 100644
--- a/README.md
+++ b/README.md
@@ -47,21 +47,10 @@ cp ./target/release/ceramic-one /usr/local/bin/ceramic-one
 
 ### MacOS - Local System
 
-Install a Github release (Darwin armv64)
-
-1. Download the binary:
-
-```bash
-curl -LO https://github.com/ceramicnetwork/rust-ceramic/releases/download/latest/ceramic-one_aarch64-apple-darwin.tar.gz
-tar zxvf ceramic-one_aarch64-apple-darwin.tar.gz
-```
-
-2. Open Finder and double-click the `ceramic-one.pkg` file to start the installation
-
-3. After the installation is complete, copy the binary:
+Install from [Homebrew](https://brew.sh/)
 
 ```bash
-sudo cp /Applications/ceramic-one /usr/local/bin/
+brew install ceramicnetwork/tap/ceramic-one
 ```
 
 ### Docker
diff --git a/ci-scripts/package.sh b/ci-scripts/package.sh
index 0b7663596..2be3640a9 100755
--- a/ci-scripts/package.sh
+++ b/ci-scripts/package.sh
@@ -82,8 +82,14 @@ echo "Building artifacts for "$TARGET
 
 cargo build --release --locked --target $TARGET
 
-echo "Building package for "$TARGET
-fpm --fpm-options-file $CONFIG_FILE -C $BIN_DIR -v $PKG_VERSION -p $OUT_PATH ceramic-one=$INSTALL_DIR/ceramic-one
 
-echo "Compressing package for "$TARGET
-tar -cvzf ceramic-one_$TARGET.tar.gz -C $ARTIFACTS_DIR $OUT_FILE
+if [ "$EXT" = "bin" ]; then
+    echo "Compressing package for $TARGET"
+    tar -cvzf $ARTIFACTS_DIR/ceramic-one_$TARGET.tar.gz $BIN_DIR/ceramic-one
+else
+    echo "Building package for $TARGET"
+    fpm --fpm-options-file $CONFIG_FILE -C $BIN_DIR -v $PKG_VERSION -p $OUT_PATH ceramic-one=$INSTALL_DIR/ceramic-one
+
+    echo "Compressing package for $TARGET"
+    tar -cvzf ceramic-one_$TARGET.tar.gz -C $ARTIFACTS_DIR $OUT_FILE
+fi