fix: WolfDisk CI — add Cross.toml for FUSE cross-compilation

The fuser crate needs libfuse-dev headers during cross-compilation.
Added Cross.toml with pre-build steps to install libfuse-dev and
pkg-config in the cross build container. Set PKG_CONFIG_ALLOW_CROSS=1.

Co-Authored-By: CodeWolf <paul@wolf.uk.com>
Co-Authored-By: Wolf Software Systems Ltd <paul@wolf.uk.com>

Author: Paul C

.github/workflows/wolfdisk-release.yml

@@ -6,6 +6,7 @@ on:
     paths:
       - 'wolfdisk/Cargo.toml'
       - 'wolfdisk/src/**'
+      - 'wolfdisk/Cross.toml'
       - '.github/workflows/wolfdisk-release.yml'
   workflow_dispatch:
 
@@ -39,6 +40,8 @@ jobs:
         working-directory: .
 
       - name: Build static binaries
+        env:
+          PKG_CONFIG_ALLOW_CROSS: "1"
         run: cross build --release --target ${{ matrix.target }}
 
       - name: Get version

wolfdisk/Cross.toml

@@ -0,0 +1,11 @@
+[target.x86_64-unknown-linux-musl]
+pre-build = ["apt-get update && apt-get install -y libfuse-dev pkg-config"]
+
+[target.aarch64-unknown-linux-musl]
+pre-build = ["apt-get update && apt-get install -y libfuse-dev pkg-config"]
+
+[target.x86_64-unknown-linux-musl.env]
+passthrough = ["PKG_CONFIG_ALLOW_CROSS=1"]
+
+[target.aarch64-unknown-linux-musl.env]
+passthrough = ["PKG_CONFIG_ALLOW_CROSS=1"]