chore(deps): update build-emacs-for-macos to 0.6.35

Fixes build issues caused by a incompatibility with the libgccjit v12.x
homebrew formula.

.github/workflows/_build.yml

@@ -143,6 +143,8 @@ jobs:
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.7
+      - name: Update homebrew
+        run: brew update
       - name: Install dependencies
         run: make bootstrap-ci
         working-directory: builder

.github/workflows/_prepare.yml

@@ -7,7 +7,7 @@ on:
         description: Git ref to checkout of build-emacs-for-macos
         required: false
         type: string
-        default: "v0.6.31"
+        default: "v0.6.35"
     secrets:
       TAP_REPO_TOKEN:
         description: Personal Access Token for Homebrew Tap repo
@@ -17,7 +17,7 @@ jobs:
   emacs-builder:
     # Use oldest version of macOS to ensure emacs-bulder binary is compatible
     # with later versions of macOS.
-    runs-on: macos-10.15
+    runs-on: macos-11
     steps:
       - name: Checkout build-emacs-for-macos repo
         uses: actions/checkout@v2

.github/workflows/build.yml

@@ -19,9 +19,9 @@ on:
         required: false
         default: ""
       os:
-        description: 'Runner OS ("macos-10.15" or "macos-11")'
+        description: 'Runner OS ("macos-11", "macos-12", or "macos-latest")'
         required: true
-        default: "macos-10.15"
+        default: "macos-11"
       test_build_name:
         description: "Test build name"
         required: false
@@ -45,7 +45,7 @@ jobs:
     needs: [prepare]
     uses: jimeh/emacs-builds/.github/workflows/_build.yml@main
     with:
-      os: macos-10.15
+      os: ${{ github.event.inputs.os }}
       git_ref: ${{ github.event.inputs.git_ref }}
       git_sha: ${{ github.event.inputs.git_sha }}
       build_args: ${{ github.event.inputs.builder_args }}

.github/workflows/nightly-emacs-28.yml

@@ -21,7 +21,7 @@ jobs:
     needs: [prepare]
     uses: jimeh/emacs-builds/.github/workflows/_build.yml@main
     with:
-      os: macos-10.15
+      os: macos-11
       git_ref: emacs-28
       git_sha: ${{ github.event.inputs.git_sha }}
     secrets:

.github/workflows/nightly-master.yml

@@ -21,7 +21,7 @@ jobs:
     needs: [prepare]
     uses: jimeh/emacs-builds/.github/workflows/_build.yml@main
     with:
-      os: macos-10.15
+      os: macos-11
       git_ref: master
       git_sha: ${{ github.event.inputs.git_sha }}
     secrets:

README.md

@@ -54,7 +54,7 @@
 
 ## System Requirements
 
-- macOS 10.15.x or later (uses Rosetta2 on Apple Silicon machines).
+- macOS 11.x (Big Sur) or later (uses Rosetta2 on Apple Silicon machines).
 - Xcode Command Line Tools for native compilation (Emacs 28.x and later).
 
 ## Installation
@@ -82,8 +82,8 @@ for a day or two without any obvious issues.
    brew tap jimeh/emacs-builds
    ```
 2. Install one of the available casks:
-   - `emacs-app` for the latest stable release of Emacs (does not include
+   - `emacs-app` for the latest stable release of Emacs (includes native-comp
-     native-comp at time of writing):
+     since v28.1):
      ```
      brew install --cask emacs-app
      ```
@@ -147,8 +147,8 @@ use the alias from the above example.
 ## Build Process
 
 Building Emacs is done using the [jimeh/build-emacs-for-macos][] build script,
-executed within a GitHub Actions [workflow][]. This is why macOS 10.15.x or
+executed within a GitHub Actions [workflow][]. This is why macOS 11.x (Big Sur)
-later is required, as it's the oldest version of macOS available in GitHub
+or later is required, as it's the oldest version of macOS available in GitHub
 Actions.
 
 [jimeh/build-emacs-for-macos]: https://github.com/jimeh/build-emacs-for-macos