Move ffmpeg install to yml file

Author: samanklesaria

.github/scripts/unittest-linux/install.sh

@@ -11,7 +11,7 @@ unset PYTORCH_VERSION
 
 set -e
 
-conda install -y "ffmpeg<=7"
+# conda install -y "ffmpeg<=7"
 
 export GPU_ARCH_TYPE="cpu"
 
@@ -44,4 +44,4 @@ printf "* Installing test tools\n"
 # On this CI, for whatever reason, we're only able to install ffmpeg 4.
 
 
-pip3 install parameterized requests coverage pytest pytest-cov scipy numpy expecttest
+pip install parameterized requests coverage pytest pytest-cov scipy numpy expecttest

.github/workflows/unittest-linux-cpu.yml

@@ -55,7 +55,7 @@ jobs:
         git config --global --add safe.directory /__w/audio/audio
         conda create --quiet -y --prefix ci_env python="${PYTHON_VERSION}"
         conda activate ./ci_env
-        conda install -q -y pip numpy
+        conda install -q -y pip numpy "ffmpeg<=7"
         
         export PATH="${PWD}/third_party/install/bin/:${PATH}"
         export TORCHAUDIO_TEST_ALLOW_SKIP_IF_NO_CMD_APPLY_CMVN_SLIDING=true

.github/workflows/unittest-linux-gpu.yml

@@ -52,12 +52,18 @@ jobs:
         else
           export UPLOAD_CHANNEL=nightly
         fi
+        
+        # Install miniforge
+        wget -O Miniforge3.sh "https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-$(uname)-$(uname -m).sh"
+        bash Miniforge3.sh -b -p "${HOME}/conda"
+        source "${HOME}/conda/etc/profile.d/conda.sh"
 
         echo "::group::Create conda env"
         # Mark Build Directory Safe
         git config --global --add safe.directory /__w/audio/audio
         conda create --quiet -y --prefix ci_env python="${PYTHON_VERSION}"
         conda activate ./ci_env
+        conda install -q -y pip numpy "ffmpeg<=7"
 
         echo "::endgroup::"
         echo "::group::Install PyTorch"
@@ -72,7 +78,7 @@ jobs:
 
         echo "::endgroup::"
         echo "::group::Build FFmpeg"
-        .github/scripts/ffmpeg/build_gpu.sh
+
 
         echo "::endgroup::"
         echo "::group::Install other Dependencies"