CI: also test x86_64-macos with a debug zig compiler

.github/workflows/ci.yaml

@@ -38,7 +38,7 @@ jobs:
         uses: actions/checkout@v3
       - name: Build and Test
         run: sh ci/aarch64-linux-release.sh
-  x86_64-macos:
+  x86_64-macos-debug:
     runs-on: "macos-11"
     env:
       ARCH: "x86_64"
@@ -46,7 +46,16 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Build and Test
-        run: ci/x86_64-macos.sh
+        run: ci/x86_64-macos-debug.sh
+  x86_64-macos-release:
+    runs-on: "macos-11"
+    env:
+      ARCH: "x86_64"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Build and Test
+        run: ci/x86_64-macos-release.sh
   aarch64-macos:
     runs-on: [self-hosted, macOS, aarch64]
     env:

ci/x86_64-macos-debug.sh

@@ -0,0 +1,58 @@
+#!/bin/sh
+
+set -x
+set -e
+
+ZIGDIR="$(pwd)"
+TARGET="$ARCH-macos-none"
+MCPU="baseline"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.11.0-dev.534+b0b1cc356"
+PREFIX="$HOME/$CACHE_BASENAME"
+JOBS="-j3"
+
+rm -rf $PREFIX
+cd $HOME
+
+curl -L -O "https://ziglang.org/deps/$CACHE_BASENAME.tar.xz"
+tar xf "$CACHE_BASENAME.tar.xz"
+
+ZIG="$PREFIX/bin/zig"
+
+cd $ZIGDIR
+
+# Make the `zig version` number consistent.
+# This will affect the cmake command below.
+git config core.abbrev 9
+git fetch --unshallow || true
+git fetch --tags
+
+rm -rf build
+mkdir build
+cd build
+
+# Override the cache directories because they won't actually help other CI runs
+# which will be testing alternate versions of zig, and ultimately would just
+# fill up space on the hard drive for no reason.
+export ZIG_GLOBAL_CACHE_DIR="$(pwd)/zig-global-cache"
+export ZIG_LOCAL_CACHE_DIR="$(pwd)/zig-local-cache"
+
+cmake .. \
+  -DCMAKE_PREFIX_PATH="$PREFIX" \
+  -DCMAKE_BUILD_TYPE=Debug \
+  -DCMAKE_C_COMPILER="$ZIG;cc;-target;$TARGET;-mcpu=$MCPU" \
+  -DCMAKE_CXX_COMPILER="$ZIG;c++;-target;$TARGET;-mcpu=$MCPU" \
+  -DZIG_TARGET_TRIPLE="$TARGET" \
+  -DZIG_TARGET_MCPU="$MCPU" \
+  -DZIG_STATIC=ON
+
+make $JOBS install
+
+stage3/bin/zig build test docs \
+  --zig-lib-dir "$(pwd)/../lib" \
+  -Denable-macos-sdk \
+  -Dstatic-llvm \
+  -Dskip-non-native \
+  --search-prefix "$PREFIX"
+
+# Produce the experimental std lib documentation.
+stage3/bin/zig test ../lib/std/std.zig -femit-docs -fno-emit-bin --zig-lib-dir ../lib

ci/x86_64-macos-release.sh

@@ -3,9 +3,6 @@
 set -x
 set -e
 
-# Script assumes the presence of the following:
-# s3cmd
-
 ZIGDIR="$(pwd)"
 TARGET="$ARCH-macos-none"
 MCPU="baseline"
@@ -40,7 +37,6 @@ export ZIG_GLOBAL_CACHE_DIR="$(pwd)/zig-global-cache"
 export ZIG_LOCAL_CACHE_DIR="$(pwd)/zig-local-cache"
 
 cmake .. \
-  -DCMAKE_INSTALL_PREFIX="stage3-release" \
   -DCMAKE_PREFIX_PATH="$PREFIX" \
   -DCMAKE_BUILD_TYPE=Release \
   -DCMAKE_C_COMPILER="$ZIG;cc;-target;$TARGET;-mcpu=$MCPU" \
@@ -51,7 +47,7 @@ cmake .. \
 
 make $JOBS install
 
-stage3-release/bin/zig build test docs \
+stage3/bin/zig build test docs \
   --zig-lib-dir "$(pwd)/../lib" \
   -Denable-macos-sdk \
   -Dstatic-llvm \
@@ -59,20 +55,20 @@ stage3-release/bin/zig build test docs \
   --search-prefix "$PREFIX"
 
 # Produce the experimental std lib documentation.
-stage3-release/bin/zig test ../lib/std/std.zig -femit-docs -fno-emit-bin --zig-lib-dir ../lib
+stage3/bin/zig test ../lib/std/std.zig -femit-docs -fno-emit-bin --zig-lib-dir ../lib
 
 # Ensure that stage3 and stage4 are byte-for-byte identical.
-stage3-release/bin/zig build \
-  --prefix stage4-release \
+stage3/bin/zig build \
+  --prefix stage4 \
   -Denable-llvm \
   -Dno-lib \
   -Drelease \
   -Dstrip \
   -Dtarget=$TARGET \
   -Duse-zig-libcxx \
-  -Dversion-string="$(stage3-release/bin/zig version)"
+  -Dversion-string="$(stage3/bin/zig version)"
 
 # diff returns an error code if the files differ.
 echo "If the following command fails, it means nondeterminism has been"
 echo "introduced, making stage3 and stage4 no longer byte-for-byte identical."
-diff stage3-release/bin/zig stage4-release/bin/zig
+diff stage3/bin/zig stage4/bin/zig