release: use cross-rs for Linux musl builds, fix rpm version sed

Author: damon

.github/workflows/release.yml

@@ -19,17 +19,14 @@ jobs:
             os: ubuntu-latest
             arch: x86_64
             platform: linux
-            use_cross: false
           - target: aarch64-unknown-linux-musl
             os: ubuntu-latest
             arch: aarch64
             platform: linux
-            use_cross: true
           - target: aarch64-apple-darwin
             os: macos-latest
             arch: aarch64
             platform: darwin
-            use_cross: false
 
     runs-on: ${{ matrix.os }}
 
@@ -44,25 +41,21 @@ jobs:
         with:
           key: ${{ matrix.target }}
 
-      - name: Install musl tools
-        if: matrix.target == 'x86_64-unknown-linux-musl'
-        run: sudo apt-get update && sudo apt-get install -y musl-tools
-
       - name: Install cross
-        if: matrix.use_cross
+        if: matrix.platform == 'linux'
         run: cargo install cross --git https://github.com/cross-rs/cross
 
       - name: Set version from tag
         run: echo "VERSION=${GITHUB_REF_NAME#v}" >> "$GITHUB_ENV"
 
-      - name: Build (native)
-        if: "!matrix.use_cross"
-        run: cargo build --release --target ${{ matrix.target }}
-
-      - name: Build (cross)
-        if: matrix.use_cross
+      - name: Build (cross, Linux musl)
+        if: matrix.platform == 'linux'
         run: cross build --release --target ${{ matrix.target }}
 
+      - name: Build (native, macOS)
+        if: matrix.platform == 'darwin'
+        run: cargo build --release --target ${{ matrix.target }}
+
       - name: Compress binary (zstd)
         run: zstd -19 target/${{ matrix.target }}/release/batdoc -o batdoc-${{ matrix.platform }}-${{ matrix.arch }}.zst