From 2240fccf4a84fdaf192ed08ea27191f6f204a397 Mon Sep 17 00:00:00 2001
From: Danilo Tuler <tuler@pobox.com>
Date: Fri, 6 Sep 2024 00:49:35 -0400
Subject: [PATCH] ci: brew test-bot and bottles

https://brew.sh/2020/11/18/homebrew-tap-with-bottles-uploaded-to-github-releases/
---
 .github/workflows/cartesi-machine.yml | 17 -----------
 .github/workflows/cartesi.yml         | 17 -----------
 .github/workflows/publish.yml         | 41 +++++++++++++++++++++++++++
 .github/workflows/tests.yml           | 41 +++++++++++++++++++++++++++
 4 files changed, 82 insertions(+), 34 deletions(-)
 delete mode 100644 .github/workflows/cartesi-machine.yml
 delete mode 100644 .github/workflows/cartesi.yml
 create mode 100644 .github/workflows/publish.yml
 create mode 100644 .github/workflows/tests.yml

diff --git a/.github/workflows/cartesi-machine.yml b/.github/workflows/cartesi-machine.yml
deleted file mode 100644
index e645b64..0000000
--- a/.github/workflows/cartesi-machine.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-name: cartesi-machine
-on:
-  push:
-    paths:
-      - .github/workflows/cartesi-machine.yml
-      - Formula/cartesi-machine.rb
-jobs:
-  test:
-    runs-on: macos-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: maxim-lobanov/setup-xcode@v1
-        with:
-          xcode-version: latest-stable
-      - run: brew update
-      - run: brew install Formula/cartesi-machine.rb
-      - run: cartesi-machine --version
diff --git a/.github/workflows/cartesi.yml b/.github/workflows/cartesi.yml
deleted file mode 100644
index eb48863..0000000
--- a/.github/workflows/cartesi.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-name: cartesi
-on:
-  push:
-    paths:
-      - .github/workflows/cartesi.yml
-      - Formula/cartesi.rb
-jobs:
-  test:
-    runs-on: macos-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: maxim-lobanov/setup-xcode@v1
-        with:
-          xcode-version: latest-stable
-      - run: brew update
-      - run: brew install Formula/cartesi.rb
-      - run: cartesi --version
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..6e594c8
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,41 @@
+name: brew pr-pull
+
+on:
+  pull_request_target:
+    types:
+      - labeled
+
+jobs:
+  pr-pull:
+    if: contains(github.event.pull_request.labels.*.name, 'pr-pull')
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: write
+      packages: write
+      pull-requests: write
+    steps:
+      - name: Set up Homebrew
+        uses: Homebrew/actions/setup-homebrew@master
+
+      - name: Set up git
+        uses: Homebrew/actions/git-user-config@master
+
+      - name: Pull bottles
+        env:
+          HOMEBREW_GITHUB_API_TOKEN: ${{ github.token }}
+          HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{ github.token }}
+          HOMEBREW_GITHUB_PACKAGES_USER: ${{ github.repository_owner }}
+          PULL_REQUEST: ${{ github.event.pull_request.number }}
+        run: brew pr-pull --debug --tap="$GITHUB_REPOSITORY" "$PULL_REQUEST"
+
+      - name: Push commits
+        uses: Homebrew/actions/git-try-push@master
+        with:
+          token: ${{ github.token }}
+          branch: main
+
+      - name: Delete branch
+        if: github.event.pull_request.head.repo.fork == false
+        env:
+          BRANCH: ${{ github.event.pull_request.head.ref }}
+        run: git push --delete origin "$BRANCH"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
new file mode 100644
index 0000000..dc1fe55
--- /dev/null
+++ b/.github/workflows/tests.yml
@@ -0,0 +1,41 @@
+name: brew test-bot
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  test-bot:
+    strategy:
+      matrix:
+        os: [ubuntu-22.04, macos-13, macos-14]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Set up Homebrew
+        id: set-up-homebrew
+        uses: Homebrew/actions/setup-homebrew@master
+
+      - name: Cache Homebrew Bundler RubyGems
+        uses: actions/cache@v4
+        with:
+          path: ${{ steps.set-up-homebrew.outputs.gems-path }}
+          key: ${{ matrix.os }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}
+          restore-keys: ${{ matrix.os }}-rubygems-
+
+      - run: brew test-bot --only-cleanup-before
+
+      - run: brew test-bot --only-setup
+
+      - run: brew test-bot --only-tap-syntax
+
+      - run: brew test-bot --only-formulae --root-url='https://ghcr.io/v2/cartesi/homebrew-tap'
+        if: github.event_name == 'pull_request'
+
+      - name: Upload bottles as artifact
+        if: always() && github.event_name == 'pull_request'
+        uses: actions/upload-artifact@v4
+        with:
+          name: bottles_${{ matrix.os }}
+          path: "*.bottle.*"