Add template project with GitHub actions

Author: thomaseizinger

.github/workflows/CI.yml

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+name: "Continuous integration"
+
+on:
+  push:
+    branches:
+      - dev
+      - feature/*
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+      - name: Test
+        run: |
+          yarn install
+          yarn test

.github/workflows/draft-new-release.yml

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+name: "Draft new release"
+
+on:
+  issue: [opened]
+
+jobs:
+  draft-new-release:
+    runs-on: ubuntu-latest
+    if: startsWith(github.event.issue.title, "Release version") # only run for issues with a specific title
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Extract version from issue title
+        run: |
+          TITLE=${{ github.event.issue.title }}
+          VERSION=${TITLE#Release version }
+
+          echo "::set-env name=RELEASE_VERSION::$VERSION"
+
+      - name: Create release branch
+        run: git checkout -b release/${{ env.RELEASE_VERSION }}
+
+      - name: Update changelog
+        uses: thomaseizinger/keep-a-changelog-new-release@v1
+        with:
+          version: ${{ env.RELEASE_VERSION }}
+
+      - name: Initialize mandatory git config
+        run: |
+          git config user.name "GitHub actions"
+          git config user.email noreply@github.com
+
+      # This step will differ depending on your project setup
+      - name: Bump version in package.json
+        run: yarn version --new-version ${{ env.RELEASE_VERSION }}
+
+      - name: Commit changelog and manifest files
+        run: |
+          git add CHANGELOG.md package.json
+          git commit --message "Prepare release ${{ env.RELEASE_VERSION }}"
+
+      - name: Push new branch
+        run: git push origin release/${{ env.RELEASE_VERSION }}
+
+      - name: Create pull request
+        uses: thomaseizinger/create-pull-request@v1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          branch: release/${{ env.RELEASE_VERSION }}
+          base: master
+          reviewers: ${{ github.event.issue.user.login }}
+          body: |
+            Resolves #${{ github.event.issue.number }}

.github/workflows/release.yml

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+name: "Release new version"
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Extract version from branch (what about hot fixes?)
+      - name: Make new release on GitHub

.gitignore

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+node_modules
+.idea

CHANGELOG.md

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+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+-   Everything since the beginning!
+
+[Unreleased]: https://github.com/thomaseizinger/github-action-gitflow-release-workflow/compare/https://github.com/thomaseizinger/github-action-gitflow-release-workflow...HEAD

index.js

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+console.log("Hello world!");

index.test.js

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+it('works', function() {
+    const sum = 2 + 2;
+
+    expect(sum).toEqual(4);
+});