bazel: Use xz for release artefacts (#2674)

Signed-off-by: Ryan Northey <[email protected]>

Author: phlax

.github/workflows/sanitizer-libs.yml

@@ -51,7 +51,7 @@ jobs:
       uses: actions/upload-artifact@v4
       with:
         name: ${{ matrix.sanitizer }}-libs-x86_64
-        path: bazel/bazel-bin/compile/${{ matrix.sanitizer }}-libs-x86_64.tar.gz
+        path: bazel/bazel-bin/compile/${{ matrix.sanitizer }}-libs-x86_64.tar.xz
         retention-days: 30
 
   publish:
@@ -76,9 +76,9 @@ jobs:
         for artifact in artifacts/*; do
             [[ ! -d "$artifact" ]] && continue
             name=$(basename "$artifact")
-            file=$(ls "$artifact"/*.tar.gz)
-            echo "Uploading $file as $name.tar.gz"
+            file=$(ls "$artifact"/*.tar.xz)
+            echo "Uploading $file as $name.tar.xz"
             gh release upload "${{ github.event.release.tag_name }}" \
-                "$file#$name.tar.gz" \
+                "$file#$name.tar.xz" \
                 --clobber
         done

.github/workflows/sysroot.yml

@@ -61,12 +61,12 @@ jobs:
         sudo rm -rf sysroot-${{ matrix.arch }}/etc/apt/sources.list.d/*
     - name: Package sysroot
       run: |
-        sudo tar -czf sysroot-${{ matrix.arch }}.tar.gz -C sysroot-${{ matrix.arch }} .
+        sudo tar -cJf sysroot-${{ matrix.arch }}.tar.xz -C sysroot-${{ matrix.arch }} .
     - name: Upload ${{ matrix.arch }} sysroot
       uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
       with:
         name: sysroot-${{ matrix.arch }}
-        path: sysroot-${{ matrix.arch }}.tar.gz
+        path: sysroot-${{ matrix.arch }}.tar.xz
         retention-days: 30
 
   publish:
@@ -89,9 +89,9 @@ jobs:
         for artifact in artifacts/*; do
             [[ ! -d "$artifact" ]] && continue
             name=$(basename "$artifact")
-            file=$(ls "$artifact"/*.tar.gz)
-            echo "Uploading $file as $name.tar.gz"
+            file=$(ls "$artifact"/*.tar.xz)
+            echo "Uploading $file as $name.tar.xz"
             gh release upload "${{ github.event.release.tag_name }}" \
-                "$file#$name.tar.gz" \
+                "$file#$name.tar.xz" \
                 --clobber
         done

bazel/compile/BUILD

@@ -62,31 +62,31 @@ cmake(
 genrule(
     name = "cxx_msan",
     srcs = [":libcxx_msan"],
-    outs = ["msan-libs-x86_64.tar.gz"],
+    outs = ["msan-libs-x86_64.tar.xz"],
     cmd = """
         mkdir -p msan-libs-x86_64/lib
         for f in $(locations :libcxx_msan); do
             if [[ $$f == *.a ]]; then
                 cp $$f msan-libs-x86_64/lib/
             fi
         done
-        tar czf $@ msan-libs-x86_64
+        tar cJf $@ msan-libs-x86_64
     """,
     tags = ["manual"],
 )
 
 genrule(
     name = "cxx_tsan",
     srcs = [":libcxx_tsan"],
-    outs = ["tsan-libs-x86_64.tar.gz"],
+    outs = ["tsan-libs-x86_64.tar.xz"],
     cmd = """
         mkdir -p tsan-libs-x86_64/lib
         for f in $(locations :libcxx_tsan); do
             if [[ $$f == *.a ]]; then
                 cp $$f tsan-libs-x86_64/lib/
             fi
         done
-        tar czf $@ tsan-libs-x86_64
+        tar cJf $@ tsan-libs-x86_64
     """,
     tags = ["manual"],
 )