WIP bottle workflow

.github/workflows/build-bottle.yml

@@ -0,0 +1,55 @@
+name: Build Homebrew bottle
+
+on:
+  push:
+
+env:
+  HOMEBREW_DEVELOPER: 1
+  HOMEBREW_GITHUB_ACTIONS: 1
+  HOMEBREW_NO_AUTO_UPDATE: 1
+  HOMEBREW_NO_INSTALL_FROM_API: 1
+  HOMEBREW_NO_BUILD_ERROR_ISSUES: 1
+
+defaults:
+  run:
+    shell: bash -xeuo pipefail {0}
+
+# concurrency: bottle-${{ github.event.inputs.formula }}
+
+permissions:
+  contents: read
+
+jobs:
+  bottle:
+    strategy:
+      matrix:
+        os: [macos-12, macos-13, macos-14, macos-15]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Set up Homebrew
+        id: set-up-homebrew
+        uses: Homebrew/actions/setup-homebrew@master
+        with:
+          core: false
+          cask: false
+          test-bot: false
+
+      - name: Cache Homebrew Bundler RubyGems
+        id: cache
+        uses: actions/cache@v3
+        with:
+          path: ${{ steps.set-up-homebrew.outputs.gems-path }}
+          key: ${{ runner.os }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}
+          restore-keys: ${{ runner.os }}-rubygems-
+
+      - name: Install Homebrew Bundler RubyGems
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: brew install-bundler-gems
+
+      - name: Install formula
+        run: brew install --build-bottle rbenv/tap/[email protected]
+
+      - name: Build bottle
+        run: brew bottle --json rbenv/tap/[email protected]
+
+      - run: ls -l