Revert "[mobile] add buck build for mobile targets (pytorch#76480)"

This reverts commit 168dc70.

Reverted pytorch#76480 on behalf of https://github.com/atalman

.github/workflows/buck_build_test.yml

@@ -63,54 +63,7 @@ jobs:
           wget https://github.com/facebook/buck/releases/download/v2021.01.12.01/buck.2021.01.12.01_all.deb
           sudo apt install ./buck.2021.01.12.01_all.deb
 
-      - name: Download third party libraries and generate wrappers
+      - name: Build Buck target
         run: |
-          sh scripts/buck_setup.sh
-
-      - name: Build glog
-        run: |
-          buck build third_party:glog
-
-      - name: Build C10
-        run: |
-          buck build c10:c10
-
-      - name: Build cpuinfo
-        run: |
-          buck build third_party:cpuinfo
-
-      - name: Build pthreadpool
-        run: |
-          buck build third_party:pthreadpool
-
-      - name: Build XNNPACK
-        run: |
-          buck build third_party:XNNPACK
-
-      - name: Build QNNPACK
-        run: |
-          buck build aten/src/ATen/native/quantized/cpu/qnnpack/... --keep-going
-
-      - name: Build aten_cpu
-        run: |
-          buck build :aten_cpu
-
-      - name: Build torch_mobile_core
-        run: |
-          buck build :torch_mobile_core
-
-      - name: Build torch_mobile_all_ops
-        run: |
-          buck build :torch_mobile_all_ops
-
-      - name: Build mobile benchmark
-        run: |
-          buck build :ptmobile_benchmark
-
-      - name: Run lite interpreter model
-        run: |
-          buck run :ptmobile_benchmark -- --model=ios/TestApp/models/mobilenet_v2.ptl --input_dims=1,3,224,224 --input_type=float
-
-      - name: Build everything
-        run: |
-          buck build //... --keep-going
+          echo -e "[buildfile]\n  name = BUILD.buck\n" > .buckconfig
+          buck build --keep-going //third_party:

.gitignore

@@ -325,7 +325,3 @@ pr.diff
 .lsp-buck-out/
 .lsp.buckd/
 buck-out/
-
-# Downloaded libraries
-third_party/ruy/
-third_party/glog/

.lintrunner.toml

@@ -144,10 +144,6 @@ include_patterns = [
     'torch/utils/benchmark/utils/timer.py',
     'torch/utils/benchmark/utils/valgrind_wrapper/**/*.py',
 ]
-exclude_patterns = [
-    # (linbinyu) copied from internal repo
-    'tools/code_analyzer/gen_operators_yaml.py',
-]
 command = [
     'python3',
     'tools/linter/adapters/mypy_linter.py',