ci(github): Add GitHub Actions workflows

.github/workflows/build.yml

@@ -0,0 +1,16 @@
+name: Build
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Print Rust version
+      run:  rustc -vV
+    - name: Run tests
+      run: cargo test --all-features --verbose
+    - name: Run bench
+      run: cargo bench --all-features --verbose
+    - name: Run doc
+      run: cargo doc --all-features --verbose

.github/workflows/pre-commit.yml

@@ -0,0 +1,42 @@
+name: pre-commit
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out repository
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 2
+
+    - name: Generate Cargo.lock
+      uses: actions-rs/cargo@v1
+      with:
+        command: generate-lockfile
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+
+    - name: Detect code style issues
+      uses: pre-commit/[email protected]
+      env:
+        SKIP: no-commit-to-branch
+
+    - name: Generate patch file
+      if: failure()
+      run: |
+        git diff-index -p HEAD > "${PATCH_FILE}"
+        [ -s "${PATCH_FILE}" ] && echo "UPLOAD_PATCH_FILE=${PATCH_FILE}" >> "${GITHUB_ENV}"
+      env:
+        PATCH_FILE: pre-commit.patch
+
+    - name: Upload patch artifact
+      if: failure() && env.UPLOAD_PATCH_FILE != null
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ env.UPLOAD_PATCH_FILE }}
+        path: ${{ env.UPLOAD_PATCH_FILE }}

README.md

@@ -1,4 +1,4 @@
-# Helicon [![License][license-badge]][license]
+# Helicon [![License][license-badge]][license] [![Build Status][build-badge]][build]
 
 Helicon is a command-line tool to tag and organize your music based on metadata
 from [MusicBrainz][musicbrainz], written in Rust.
@@ -20,3 +20,5 @@ This software is [licensed][license] under the terms of the [Mozilla Public Lice
 [musicbrainz]: https://musicbrainz.org/
 [license]: https://github.com/Holzhaus/helicon/blob/main/COPYING
 [license-badge]: https://img.shields.io/github/license/Holzhaus/helicon
+[build]: https://github.com/Holzhaus/helicon/actions?query=branch%3Amain
+[build-badge]: https://img.shields.io/github/workflow/status/Holzhaus/helicon/Build