fix: exclude pipewire from docs.rs (#1239)

docs.rs does not have libspa-sys installed.

Author: roderickvd

.github/workflows/platforms.yml

@@ -36,6 +36,9 @@ env:
 
   PACKAGES_LINUX: libasound2-dev libjack-jackd2-dev libjack-jackd2-0 libdbus-1-dev libpipewire-0.3-dev
 
+  # Mirrors the packages actually present in docs.rs's sandboxed build environment
+  PACKAGES_DOCS_RS: libasound2-dev libjack-jackd2-0 libdbus-1-dev libpulse-dev
+
   ANDROID_COMPILE_SDK: "30"
   ANDROID_BUILD_TOOLS: "30.0.3"
 
@@ -600,7 +603,7 @@ jobs:
         if: matrix.name == 'Linux'
         uses: awalsh128/cache-apt-pkgs-action@latest
         with:
-          packages: ${{ env.PACKAGES_LINUX }}
+          packages: ${{ env.PACKAGES_DOCS_RS }}
 
       - uses: dtolnay/rust-toolchain@nightly
         with:

Cargo.toml

@@ -217,7 +217,17 @@ name = "record_wav"
 name = "synth_tones"
 
 [package.metadata.docs.rs]
-all-features = true
+# The docs.rs build environment does not have all the dependencies for all features
+features = [
+    "asio",
+    "audioworklet",
+    "custom",
+    "jack",
+    "pulseaudio",
+    "realtime",
+    "realtime-dbus",
+    "wasm-bindgen",
+]
 rustdoc-args = ["--cfg", "docsrs"]
 targets = [
     "x86_64-unknown-linux-gnu",