fix(docker): commit Cargo.lock, harden benchmark edge cases, and add CI container workflow

.github/workflows/ci.yml

@@ -0,0 +1,58 @@
+name: CI & Container Build
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  test:
+    name: Test & Verify
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Run tests
+        run: cargo test --verbose
+
+      - name: Run native benchmark verification
+        run: cargo run --release -- --bench --bench-records 200
+
+  container-build:
+    name: Build & Publish Container
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to GitHub Container Registry
+        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          push: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
+          tags: |
+            ghcr.io/${{ github.repository }}:latest
+            ghcr.io/${{ github.repository }}:${{ github.sha }}

.gitignore

@@ -1,6 +1,5 @@
 /target
 **/*.rs.bk
-Cargo.lock
 .DS_Store
 *.db
 *.db-shm