Implement new embed vector and similar search

.github/workflows/ci.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches: [main]
   pull_request:
+  workflow_dispatch:
 
 env:
   CARGO_TERM_COLOR: always
@@ -20,25 +21,106 @@ jobs:
           components: clippy
       - uses: Swatinem/rust-cache@v2
       - run: cargo clippy --workspace --all-targets -- -D warnings
+      - run: cargo clippy -p codegraph-graph --features postgres,mysql,redis --tests -- -D warnings
 
   test:
     name: test (${{ matrix.os }})
     runs-on: ${{ matrix.os }}
+    services:
+      redis:
+        image: redis:7-alpine
+        ports: ["6379:6379"]
+        options: --health-cmd "redis-cli ping" --health-interval 10s --health-timeout 5s --health-retries 3
+      postgres:
+        image: postgres:16-alpine
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: codegraph
+        ports: ["5432:5432"]
+        options: --health-cmd "pg_isready -U postgres" --health-interval 10s --health-timeout 5s --health-retries 3
+      mysql:
+        image: mysql:8
+        env:
+          MYSQL_ROOT_PASSWORD: postgres
+          MYSQL_DATABASE: codegraph
+        ports: ["3306:3306"]
+        options: --health-cmd "mysqladmin ping -h 127.0.0.1 -u root -ppostgres" --health-interval 10s --health-timeout 5s --health-retries 3
     strategy:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: llvm-tools-preview
       - uses: Swatinem/rust-cache@v2
-      - run: cargo test --workspace --no-fail-fast
+      - name: Install DB clients
+        run: sudo apt-get update && sudo apt-get install -y postgresql-client mysql-client
+      - name: Apply schema (postgres)
+        run: |
+          psql "postgres://postgres:postgres@127.0.0.1:5432/codegraph" -f sql/postgres/001-initial-schema.sql
+          psql "postgres://postgres:postgres@127.0.0.1:5432/codegraph" -f sql/postgres/002-add-repos-registry.sql
+      - name: Apply schema (mysql)
+        run: |
+          mysql -h 127.0.0.1 -P 3306 -u root -ppostgres codegraph < sql/mysql/001-initial-schema.sql
+          mysql -h 127.0.0.1 -P 3306 -u root -ppostgres codegraph < sql/mysql/002-add-repos-registry.sql
+      - name: Install grcov
+        uses: taiki-e/install-action@grcov
+      - name: Run tests with coverage instrumentation
+        env:
+          RUSTFLAGS: "-Cinstrument-coverage"
+          LLVM_PROFILE_FILE: "codegraph-%p-%m.profraw"
+        run: cargo test --workspace --no-fail-fast
+      - name: Storage integration tests (postgres)
+        env:
+          RUSTFLAGS: "-Cinstrument-coverage"
+          LLVM_PROFILE_FILE: "codegraph-%p-%m.profraw"
+          TEST_RDBMS_DSN: "postgres://postgres:postgres@127.0.0.1:5432/codegraph"
+          TEST_RDBMS_REPO_ID: "1"
+        run: cargo test -p codegraph-graph --features postgres --test rdbms -- --ignored --nocapture --test-threads=1
+      - name: Storage integration tests (mysql)
+        env:
+          RUSTFLAGS: "-Cinstrument-coverage"
+          LLVM_PROFILE_FILE: "codegraph-%p-%m.profraw"
+          TEST_RDBMS_DSN: "mysql://root:postgres@127.0.0.1:3306/codegraph"
+          TEST_RDBMS_REPO_ID: "1"
+        run: cargo test -p codegraph-graph --features mysql --test rdbms -- --ignored --nocapture --test-threads=1
+      - name: Storage integration tests (redis)
+        env:
+          RUSTFLAGS: "-Cinstrument-coverage"
+          LLVM_PROFILE_FILE: "codegraph-%p-%m.profraw"
+          TEST_REDIS_DSN: "redis://127.0.0.1:6379"
+        run: cargo test -p codegraph-graph --features redis --test redis -- --ignored --nocapture
+      - name: Generate coverage report (lcov)
+        run: |
+          mkdir -p ./target/coverage
+          grcov . \
+            --binary-path ./target/debug/ \
+            --source-dir . \
+            --output-type lcov \
+            --branch \
+            --ignore-not-existing \
+            --ignore "/*" \
+            --ignore "*/tests/*" \
+            --ignore "*/benches/*" \
+            --output-path ./target/coverage/lcov.info
+
+      - name: Upload to Codecov
+        uses: codecov/codecov-action@v5
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        with:
+          files: ./target/coverage/lcov.info
+          verbose: true
+          fail_ci_if_error: false
 
   slim:
     name: slim build (no visualize)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: clippy