ci: Try cross-compiling to aarch64-apple-darwin on GitHub Actions

Author: ubolonton

.github/workflows/bump-version.yml

@@ -11,7 +11,7 @@ jobs:
   bump-version:
     runs-on: ubuntu-18.04
     steps:
-      - uses: purcell/setup-emacs@v3.0
+      - uses: purcell/setup-emacs@b56a75706e31e22d474357c77fb25ce73be2973a
         with:
           version: '27.2'
       - uses: actions/checkout@v2

.github/workflows/main.yml

@@ -35,6 +35,10 @@ jobs:
           #   emacs-version: '27.2'
           - os: windows-2019
             emacs-version: '27.2'
+          - os: macos-11
+            emacs-version: '27.2'
+            # Cross build
+            target: aarch64-apple-darwin
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v2
@@ -43,7 +47,8 @@ jobs:
       - name: Install tree-sitter CLI
         run: npm install -g [email protected]
 
-      - uses: purcell/[email protected]
+      # Using a specific commit hash to fix this https://github.com/purcell/setup-emacs/issues/24.
+      - uses: purcell/setup-emacs@b56a75706e31e22d474357c77fb25ce73be2973a
         if: runner.os != 'Windows'
         with:
           version: ${{ matrix.emacs-version }}
@@ -62,13 +67,14 @@ jobs:
       - run: .github/script/setup-cask
       - run: cask install
 
-      - run: script/compile changed ${{ github.event.pull_request.base.sha }}
+      - run: script/compile changed ${{ github.event.pull_request.base.sha }} -target "${{ matrix.target }}"
         if: github.event_name == 'pull_request'
-        continue-on-error: true
-      - run: script/compile all
+        continue-on-error: ${{ !matrix.target }}
+      - run: script/compile all -target "${{ matrix.target }}"
         if: github.event_name != 'pull_request'
-        continue-on-error: true
+        continue-on-error: ${{ !matrix.target }}
 
       - run: script/inspect-binaries
         continue-on-error: true
       - run: script/test
+        if: ${{ !matrix.target }}

.github/workflows/release.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Install tree-sitter CLI
         run: npm install -g [email protected]
 
-      - uses: purcell/setup-emacs@v3.0
+      - uses: purcell/setup-emacs@b56a75706e31e22d474357c77fb25ce73be2973a
         if: runner.os != 'Windows'
         with:
           version: ${{ matrix.emacs-version }}
@@ -82,7 +82,7 @@ jobs:
     needs: build
     runs-on: ubuntu-18.04
     steps:
-      - uses: purcell/setup-emacs@v3.0
+      - uses: purcell/setup-emacs@b56a75706e31e22d474357c77fb25ce73be2973a
         with:
           version: '27.2'
       - uses: actions/checkout@v2

script/compile

@@ -35,7 +35,7 @@ while [[ $# -gt 0 ]]; do
     esac
 done
 target=${target:-nil}
-if [ "$target" == '' ]; then
+if [ "$target" == "'" ]; then
     target=nil
 fi
 
@@ -47,7 +47,7 @@ case $LANG in
         code="(tree-sitter-langs-compile-changed-or-all \"${2:-origin/master}\" $target)"
         ;;
     (*)
-        code="(tree-sitter-langs-compile '$LANG $target)"
+        code="(tree-sitter-langs-compile '$LANG nil $target)"
 esac
 
 (

script/inspect-binaries

@@ -10,13 +10,23 @@ PROJECT_ROOT=$(cd "$here/.."; pwd)
 
     case $system in
         (Linux)
+            echo ┌─────────────────────────────────────────────────────────────────────
+            echo └ Grammar binaries:
+            file bin/*.so
             ldd bin/*.so
-            echo ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+            echo ┌─────────────────────────────────────────────────────────────────────
+            echo └ Emacs:
+            file "$(which emacs)"
             ldd "$(which emacs)"
             ;;
         (Darwin)
+            echo ┌─────────────────────────────────────────────────────────────────────
+            echo └ Grammar binaries:
+            file bin/*.dylib
             otool -L bin/*.dylib
-            echo ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+            echo ┌─────────────────────────────────────────────────────────────────────
+            echo └ Emacs:
+            file "$(which emacs)"
             otool -L "$(which emacs)"
             ;;
         (*)

script/inspect-binaries.ps1

@@ -1 +1 @@
-# TODO Figure out how to reliably determine MSVC toolchain paths.
+echo "TODO Figure out how to reliably determine MSVC toolchain paths."