feat: Bump rattler, introduce offline mode for pixi-unpack (#323)

Author: pavelzw

.github/workflows/build.yml

@@ -72,8 +72,14 @@ jobs:
           key: build-${{ matrix.target }}-${{ matrix.os }}
 
       - name: Build
+        env:
+          # GCC on aarch64 defaults to outline atomics, emitting calls to
+          # __aarch64_*_sync helpers that live in libgcc. Static musl builds link
+          # with -nodefaultlibs, so those symbols are unresolved (libdbus-sys, a C
+          # dependency of rattler's keyring backend, hits this). Inline the atomics.
+          CFLAGS_aarch64_unknown_linux_musl: -mno-outline-atomics
         run: |
-          cargo build --profile release --locked --color always${{ endsWith(matrix.target, 'musl') && ' --no-default-features --features rustls-tls' || '' }} --target ${{ matrix.target }} --bins
+          cargo build --profile release --locked --color always${{ endsWith(matrix.target, 'musl') && ' --no-default-features --features rustls' || '' }} --target ${{ matrix.target }} --bins
           mv target/${{ matrix.target }}/release/pixi-pack${{ endsWith(matrix.target, 'windows-msvc') && '.exe' || '' }} pixi-pack-${{ matrix.target }}${{ endsWith(matrix.target, 'windows-msvc') && '.exe' || '' }}
           mv target/${{ matrix.target }}/release/pixi-unpack${{ endsWith(matrix.target, 'windows-msvc') && '.exe' || '' }} pixi-unpack-${{ matrix.target }}${{ endsWith(matrix.target, 'windows-msvc') && '.exe' || '' }}
 

.github/workflows/ci.yml

@@ -69,4 +69,4 @@ jobs:
         with:
           key: tests
       - name: Run test
-        run: pixi run test --color always${{ startsWith(matrix.os, 'ubuntu') && ' --no-default-features --features rustls-tls' || '' }}
+        run: pixi run test --color always${{ startsWith(matrix.os, 'ubuntu') && ' --no-default-features --features rustls' || '' }}