SOG-480 Implement data mounter in Rust

.actrc

@@ -0,0 +1 @@
+--container-architecture linux/amd64

.github/workflows/build.yml

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+name: Build
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build-linux:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          cache: ${{ !env.ACT }}
+
+      - name: Build for Linux
+        run: cargo build --release --target x86_64-unknown-linux-gnu --verbose
+
+      - name: Upload Linux binary
+        if: ${{ !env.ACT }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: pathfinder-linux-x64
+          path: target/x86_64-unknown-linux-gnu/release/pathFinder

.github/workflows/ci.yml

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+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache dependencies
+        uses: actions/cache@v5
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Run tests
+        run: cargo test

.gitignore

@@ -1,3 +1,8 @@
+# Rust/Cargo
+target/
+**/*.rs.bk
+*.pdb
+
 # Python-generated files
 __pycache__/
 *.py[oc]
@@ -12,3 +17,6 @@ wheels/
 # IDE
 .vscode
 
+# OS files
+.DS_Store
+*~

CHANGELOG.md

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+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+- Test coverage and GitHub action to run them
+
+### Changed
+
+- Removed unwanted logging of RSE paths
+- Don't make site capabilities API call unless file isn't found in local RSE mount
+
+## v1.0.0
+
+### Added
+
+- Initial Rust implementation