Remove third_party directory (#4102)

Author: samanklesaria

.flake8

@@ -6,7 +6,7 @@ ignore = E203,E402,E741,W503
 
 # Note: exclude is not honnored when flake8 is executed from pre-commit.
 # pre-commit has a separate config
-exclude = build,docs/src,third_party
+exclude = build,docs/src
 
 per-file-ignores =
   examples/tutorials/*.py: E501

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

@@ -9,7 +9,6 @@ conda activate ci
 python -m torch.utils.collect_env
 env | grep TORCHAUDIO || true
 
-export PATH="${PWD}/third_party/install/bin/:${PATH}"
 
 declare -a args=(
     '--continue-on-collection-errors'

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

@@ -43,7 +43,6 @@ jobs:
           export UPLOAD_CHANNEL=nightly
         fi
 
-        export PATH="${PWD}/third_party/install/bin/:${PATH}"
         export TORCHAUDIO_TEST_ALLOW_SKIP_IF_NO_CMD_APPLY_CMVN_SLIDING=true
         export TORCHAUDIO_TEST_ALLOW_SKIP_IF_NO_CMD_COMPUTE_FBANK_FEATS=true
         export TORCHAUDIO_TEST_ALLOW_SKIP_IF_NO_CMD_COMPUTE_KALDI_PITCH_FEATS=true

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

@@ -81,7 +81,6 @@ jobs:
 
         echo "::endgroup::"
         echo "::group::Run tests"
-        export PATH="${PWD}/third_party/install/bin/:${PATH}"
 
         declare -a args=(
             '-v'

.gitignore

@@ -127,7 +127,3 @@ examples/interactive_asr/data/*.txt
 examples/interactive_asr/data/*.model
 examples/interactive_asr/data/*.pt
 examples/tutorials/_assets
-
-# third parties
-third_party/install/
-third_party/archives/

.pre-commit-config.yaml

@@ -30,7 +30,7 @@ repos:
     hooks:
       - id: flake8
         args: ['src', 'test', 'tools', 'docs/source/conf.py', 'examples']
-        exclude: 'build|docs/src|third_party'
+        exclude: 'build|docs/src'
         additional_dependencies:
           - flake8-breakpoint == 1.1.0
           - flake8-bugbear == 22.6.22
@@ -43,4 +43,4 @@ repos:
     rev: 6.3.0
     hooks:
       - id: pydocstyle
-        exclude: 'build|test|examples|third_party|docs|tools'
+        exclude: 'build|test|examples|docs|tools'