Limit LMDB memory usage on arm

Author: n-g

.github/workflows/pants.yaml

@@ -16,8 +16,6 @@ jobs:
           # Replace with your profile label https://namespace.so/docs/features/faster-github-actions#using-runner-profiles
           - namespace-profile-amd64-with-caching
           - namespace-profile-arm64-with-caching
-          # - ubuntu-22.04
-          # - ubuntu-22.04-arm
         python-version: [3.9]
       fail-fast: false
     runs-on: ${{ matrix.runner }}
@@ -40,21 +38,15 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    # - uses: pantsbuild/actions/init-pants@v8
-    #   with:
-    #     gha-cache-key: v0
-    #     named-caches-hash: ${{ hashFiles('python-default.lock') }}
-    #     pants-ci-config: "['pants.toml', '/tmp/pants.toml']"
+    - name: Limit LMDB memory usage 
+      if: runner.arch == 'ARM64'
+      run: echo "PANTS_LOCAL_STORE_PROCESSES_MAX_SIZE_BYTES=536870912" >> $GITHUB_ENV
 
-    - name: Manual install
-      env:
-        # PANTS_LOCAL_STORE_SHARD_COUNT: 1
-        PANTS_LOCAL_STORE_PROCESSES_MAX_SIZE_BYTES: 536870912
-      run: |
-        curl --proto '=https' --tlsv1.2 -fsSL https://static.pantsbuild.org/setup/get-pants.sh | bash
-        which -a pants
-
-        pants --print-stacktrace -ldebug --version
+    - uses: pantsbuild/actions/init-pants@v8
+      with:
+        gha-cache-key: v0
+        named-caches-hash: ${{ hashFiles('python-default.lock') }}
+        pants-ci-config: "['pants.toml', '/tmp/pants.toml']"
 
     - name: Check BUILD files
       run: |