fix: replace cargo-tarpaulin with cargo-llvm-cov, use system librocks…

…db (#19)

* chore: replace cargo-tarpaulin with cargo-llvm-cov

* chore: use system librocksdb

.cargo/config.toml

@@ -0,0 +1,3 @@
+[env]
+ROCKSDB_LIB_DIR = "/usr/lib/"
+SNAPPY_LIB_DIR = "/usr/lib/"

.github/workflows/rust.yml

@@ -10,10 +10,10 @@ on:
 
 jobs:
   Formatting:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
@@ -27,10 +27,15 @@ jobs:
           cargo fmt -- --check
 
   Linting:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y librocksdb-dev libsnappy-dev libsqlite3-dev
 
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
@@ -46,13 +51,18 @@ jobs:
 
   Testing:
     needs: Formatting
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           lfs: true
 
+      - name: Install dependencies
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y librocksdb-dev libsnappy-dev libsqlite3-dev
+
       - name: Install stable toolchain
         uses: actions-rs/toolchain@v1
         with:
@@ -61,21 +71,12 @@ jobs:
 
       - uses: Swatinem/rust-cache@v2
 
-      - name: Run cargo-tarpaulin
-        uses: actions-rs/[email protected]
-        with:
-          version: 0.21.0
-          args: "--all-features -- --test-threads 1"
-
-      - name: Build all examples
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --examples
-
-      - name: Codecov
-        uses: codecov/codecov-action@v3
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@cargo-llvm-cov
+      - name: Generate code coverage
+        run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5
         with:
-          verbose: true
-          fail_ci_if_error: true
           token: ${{ secrets.CODECOV_TOKEN }}
+          files: lcov.info

src/error.rs

@@ -7,16 +7,16 @@ use thiserror::Error;
 /// Error type for `rocksdb-utils-lookup`
 #[derive(Error, Debug)]
 pub enum Error {
-    /// Problem opening RocksDB.
+    /// Problem opening `RocksDB`.
     #[error("problem opening RocksDB at {0}: {1}")]
     Open(std::path::PathBuf, #[source] rocksdb::Error),
-    /// Problem with RocksDB property query.
+    /// Problem with `RocksDB` property query.
     #[error("problem accessing RocksDB property: {0}")]
     PropertyAccess(#[source] rocksdb::Error),
-    /// The RocksDB property was not set.
+    /// The `RocksDB` property was not set.
     #[error("RocksDB property {0} was not set")]
     PropertyNotSet(String),
-    /// Problem with acessing RocksDB column family.
+    /// Problem with acessing `RocksDB` column family.
     #[error("problem accessing RocksDB column family: {0}")]
     ColumnFamily(String),
     /// Problem with loading data.