ci: manually install ldc for Mac ARM

.github/workflows/CI.yml

@@ -56,23 +56,14 @@ jobs:
  cmake: ${{ matrix.cmake }}
  ninja: ${{ matrix.ninja }}
 
- - name: Setup Node
- uses: actions/setup-node@v2
- with:
- node-version: ${{ matrix.node }}
- - name: Setup Pnpm
- uses: pnpm/action-setup@v2
- with:
- version: ${{ matrix.pnpm }}
-
  - name: Setup D
  uses: dlang-community/setup-dlang@v1
  with:
  compiler: ${{ matrix.d }}
 
  - name: Setup Mac Arm64
  shell: bash
- if: contains(matrix.os, 'macos-11') 
+ if: contains(matrix.os, 'macos-11')
  run: |
  ARCH="arm64"
  echo "ARCH=$ARCH" >> $GITHUB_ENV
@@ -82,6 +73,36 @@ jobs:
  echo "CFLAGS=$CFLAGS -arch $ARCH" >> $GITHUB_ENV
  echo "LDFLAGS=$LDFLAGS -arch $ARCH" >> $GITHUB_ENV
 
+ # Manually install ldc 
+ # Due to https://github.com/dlang-community/setup-dlang/issues/51
+ curl -LJO https://github.com/ldc-developers/ldc/releases/download/v1.28.0/ldc2-1.28.0-osx-$ARCH.tar.xz
+ tar -xf ldc2-1.28.0-osx-$ARCH.tar.xz
+ rm ldc2-1.28.0-osx-$ARCH.tar.xz
+
+ LDC_PATH="~/ldc"
+ mv ldc2-1.28.0-osx-$ARCH $LDC_PATH
+
+ # Activate ldc
+ _OLD_D_PATH="${PATH:-}"
+ _OLD_D_LIBRARY_PATH="${LIBRARY_PATH:-}"
+ _OLD_D_LD_LIBRARY_PATH="${LD_LIBRARY_PATH:-}"
+ export LIBRARY_PATH="$LDC_PATH/lib${LIBRARY_PATH:+:}${LIBRARY_PATH:-}"
+ export LD_LIBRARY_PATH="$LDC_PATH/lib${LD_LIBRARY_PATH:+:}${LD_LIBRARY_PATH:-}"
+ _OLD_D_PATH="${PATH:-}"
+ export PATH="$LDC_PATH/bin${PATH:+:}${PATH:-}"
+ export DMD=ldmd2
+ export DC=ldc2
+
+ - name: Setup Node
+ uses: actions/setup-node@v2
+ with:
+ node-version: ${{ matrix.node }}
+
+ - name: Setup Pnpm
+ uses: pnpm/action-setup@v2
+ with:
+ version: ${{ matrix.pnpm }}
+
  # Build and Test
 
  - name: Install dependencies