List build dependencies on Debian in the README

Author: arkq

.github/workflows/build-and-test.yaml

@@ -38,13 +38,9 @@ jobs:
     - name: Create Build Environment
       run: cmake -E make_directory ${{ github.workspace }}/build
     - name: Configure CMake
-      working-directory: ${{ github.workspace }}/build
-      # Note the current convention is to use the -S and -B options here to
-      # specify source and build directories, but this is only available with
-      # CMake 3.13 and higher. The CMake binaries on the Github Actions
-      # machines are (as of this writing) 3.12
       run: >
-        cmake $GITHUB_WORKSPACE
+        cmake
+        -B ${{ github.workspace }}/build
         -DCMAKE_BUILD_TYPE=${{ matrix.build-type }}
         -DBUILD_TESTING=ON
         ${{ matrix.audio-backend }}

README.md

@@ -36,10 +36,29 @@ from the last 100 ms of captured audio.
 
 ## Installation
 
+### Dependencies (Debian/Ubuntu)
+
+```sh
+# Basic build tools and CMake
+sudo apt install build-essential cmake
+# Audio backends
+sudo apt install libasound2-dev libpipewire-0.3-dev portaudio19-dev
+# Output formats
+sudo apt install libmp3lame-dev libogg-dev libsndfile1-dev libopusenc-dev libvorbis-dev
+```
+
+### Building
+
 ```sh
-mkdir build && cd build
-cmake .. \
+cmake -B build \
+  -DCMAKE_BUILD_TYPE=Release \
   -DENABLE_ALSA=ON -DENABLE_PIPEWIRE=ON -DENABLE_PORTAUDIO=ON \
   -DENABLE_SNDFILE=ON -DENABLE_MP3LAME=ON -DENABLE_OPUS=ON -DENABLE_VORBIS=ON
-make && make install
+cmake --build build
+```
+
+### Installing
+
+```sh
+sudo cmake --install build
 ```