feat(ci): Initial attempt at adding test coverage to project

Author: PyDataBlog

.github/workflows/CI.yml

@@ -55,6 +55,15 @@ jobs:
         with:
           version: "1.11"
 
+      - name: Cache python dependencies
+        uses: actions/cache@v4
+        with:
+          path: |
+            .venv
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
       - name: Run and Compare Benchmarks
         run: |
           # Install python dependencies
@@ -81,14 +90,14 @@ jobs:
           git stash pop
       - name: Commit benchmark results
         if: startsWith(github.ref, 'refs/tags/')
-        uses: stefanzweifel/git-auto-commit-action@v4
+        uses: stefanzweifel/git-auto-commit-action@v5
         with:
           commit_message: "docs(benchmarks): update benchmark results"
           file_pattern: BENCHMARKS.md
 
       - name: Post benchmark results to PR
         if: github.event_name == 'pull_request'
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
@@ -142,7 +151,7 @@ jobs:
         run: cargo install cross
 
       - name: Set up cargo cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/bin/
@@ -158,6 +167,15 @@ jobs:
         with:
           python-version: "3.13"
 
+      - name: Cache python dependencies
+        uses: actions/cache@v4
+        with:
+          path: |
+            .venv
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
       - name: Check formatting
         run: cargo fmt --all -- --check
 
@@ -256,6 +274,15 @@ jobs:
           path: dist
           merge-multiple: true
 
+      - name: Cache python dependencies
+        uses: actions/cache@v4
+        with:
+          path: |
+            .venv
+          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('**/pyproject.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-${{ matrix.python-version }}-
+
       - name: Install wheel and test dependencies
         shell: bash
         run: |
@@ -358,6 +385,15 @@ jobs:
         with:
           python-version: "3.13"
 
+      - name: Cache python dependencies
+        uses: actions/cache@v4
+        with:
+          path: |
+            .venv
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/pyproject.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
       - name: Run Python example
         shell: bash
         run: |
@@ -427,7 +463,7 @@ jobs:
           echo "EOF" >> $GITHUB_OUTPUT
 
       - name: Create Release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           tag_name: ${{ env.latest_tag }}
           name: "Release ${{ env.latest_tag }}"

.github/workflows/coverage.yml

@@ -0,0 +1,34 @@
+name: Code Coverage
+on: [push, pull_request]
+jobs:
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache dependencies
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cargo/bin/
+            ~/.cargo/registry/index/
+            ~/.cargo/registry/cache/
+            ~/.cargo/git/db/
+            target/
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Install cargo-tarpaulin
+        run: cargo install cargo-tarpaulin --version 0.26.0
+
+      - name: Run tests and generate coverage report
+        run: cargo tarpaulin --all-features --workspace --out Xml --output-dir ./coverage --ignore-tests
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          files: ./coverage/cobertura.xml
+          fail_ci_if_error: true