Merge pull request #4 from code0-tech/#1-lib-core

lib core

Author: raphael-goetz

.github/workflows/ci.yml

@@ -0,0 +1,79 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - "v*"
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+env:
+  CARGO_TERM_COLOR: always
+  RUST_BACKTRACE: "1"
+
+jobs:
+  check:
+    name: Build and test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v6
+        with:
+          persist-credentials: false
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy, rustfmt
+
+      - name: Cache Cargo
+        uses: Swatinem/rust-cache@v2
+
+      - name: Check formatting
+        run: cargo fmt --all -- --check
+
+      - name: Build workspace
+        run: cargo build --workspace --locked
+
+      - name: Test workspace
+        run: cargo test --workspace --locked
+
+      - name: Lint workspace
+        run: cargo clippy --workspace --all-targets --locked -- -D warnings
+
+  publish:
+    name: Publish lupus
+    if: startsWith(github.ref, 'refs/tags/v')
+    needs: check
+    runs-on: ubuntu-latest
+    environment: crates-io
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v6
+        with:
+          persist-credentials: false
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Verify tag matches crate version
+        shell: bash
+        run: |
+          set -euo pipefail
+          crate_version="$(cargo metadata --no-deps --format-version 1 |
+            jq -r '.packages[] | select(.name == "lupus") | .version')"
+          tag_version="${GITHUB_REF_NAME#v}"
+          if [[ "$tag_version" != "$crate_version" ]]; then
+            echo "Tag $GITHUB_REF_NAME does not match lupus version $crate_version" >&2
+            exit 1
+          fi
+
+      - name: Publish to crates.io
+        run: cargo publish -p lupus --locked
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}