ci: Migrate from Travis CI to GitHub Actions

Co-Authored-By: Felix Mann <[email protected]>

Closes #140

.github/workflows/release-preview.yml

@@ -0,0 +1,15 @@
+name: Release preview
+on: [pull_request]
+jobs:
+  release-preview:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20
+      # semantic-release dry-run workaround https://github.com/semantic-release/semantic-release/issues/1890#issuecomment-974512960
+      - run: git checkout -b ${{ github.head_ref }}
+      - run: unset GITHUB_ACTIONS && npx semantic-release-github-pr --debug

.github/workflows/release.yml

@@ -0,0 +1,19 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20
+      - run: npx semantic-release --debug

.github/workflows/tests.yml

@@ -0,0 +1,13 @@
+name: Tests
+on: [pull_request]
+jobs:
+  run-tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20
+      - name: Git credentials need to be set when testing git utils
+        run: git config --global user.email [email protected] && git config --global user.name "Test user"
+      - run: yarn && yarn test