ci: add release job

.github/tasks/actionYamlUpdater.js

@@ -0,0 +1,15 @@
+const yaml = require('yaml')
+
+yaml.scalarOptions.str.fold.lineWidth = 100
+
+const versionRegex = /\d+\.\d+\.\d+/
+
+module.exports.readVersion = contents =>
+  yaml.parse(contents).runs.image.match(versionRegex)[0]
+
+module.exports.writeVersion = (contents, version) => {
+  const actionFile = yaml.parse(contents)
+  actionFile.runs.image = actionFile.runs.image.replace(versionRegex, version)
+
+  return yaml.stringify(actionFile)
+}

.github/workflows/ci.yml

@@ -12,3 +12,53 @@ jobs:
           node-version: '12.x'
       - run: npm install
       - run: npm test -- --ci --coverage
+  release:
+    needs: test
+    runs-on: ubuntu-latest
+    if: "github.ref == 'refs/heads/master' && !contains(toJSON(github.event.commits.*.message), '[skip-ci]')"
+    env:
+      DOCKER_REGISTRY_URL: registry.hub.docker.com
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: '12.x'
+      - uses: actions/cache@v2
+        with:
+          path: |
+            ~/.npm
+            **/node_modules
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+      - run: npm install
+      - name: Configure git user
+        run: |
+          git config user.email 'github-action@users.noreply.github.com'
+          git config user.name 'GitHub Action'
+      - name: Update versions and changelog
+        run: npx standard-version
+      - name: Set VERSION env var
+        run: |
+          version=`node -p "require('./package.json').version"`
+          echo "::set-env name=VERSION::$version"
+      - name: Login to docker registry
+        env:
+          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+          DOCKER_TOKEN: ${{ secrets.DOCKER_TOKEN }}
+        run: docker login -u $DOCKER_USERNAME -p $DOCKER_TOKEN $DOCKER_REGISTRY_URL
+      - name: Build image
+        run: |
+          docker build -t $DOCKER_REGISTRY_URL/wagoid/commitlint-github-action:$VERSION .
+      - name: Push to docker registry
+        run: |
+          docker push $DOCKER_REGISTRY_URL/wagoid/commitlint-github-action:$VERSION
+      - run: git push --follow-tags origin master
+      - name: Create a git tag for the major version
+        run: |
+          major=`echo $VERSION | sed -E 's/([0-9]+)(.+)/\1/'`
+          version_name="v$major"
+          tag_heading="This version points to the latest version available (v$VERSION)."
+          tag_body="This is necessary because currently Github Actions don't apply any semantic versioning matching when downloading versions."
+          git tag -fa "$version_name" -m "$version_name" -m "$tag_heading" -m "$tag_body"
+          git push -f origin "$version_name"

.versionrc.js

@@ -0,0 +1,15 @@
+const actionYamlUpdater = require.resolve('./.github/tasks/actionYamlUpdater')
+
+module.exports = {
+  packageFiles: ['package.json'],
+  bumpFiles: [
+    'package.json',
+    'package-lock.json',
+    {
+      filename: 'action.yml',
+      updater: actionYamlUpdater,
+    },
+  ],
+  releaseCommitMessageFormat:
+    'chore(release): publish {{currentTag}} [skip-ci]',
+}

action.yml

@@ -1,38 +1,38 @@
-name: 'Commit Linter'
+name: Commit Linter
-description: 'Lints Pull Request commit messages with commitlint'
+description: Lints Pull Request commit messages with commitlint
-author: 'Wagner Santos'
+author: Wagner Santos
 inputs:
   configFile:
-    description: 'Commitlint config file'
+    description: Commitlint config file
-    default: './commitlint.config.js'
+    default: ./commitlint.config.js
     required: false
   firstParent:
     description: >
-      When set to true, we follow only the first parent commit when seeing a merge commit.
+      When set to true, we follow only the first parent commit when seeing a merge commit. More info
-      More info in git-log docs https://git-scm.com/docs/git-log#Documentation/git-log.txt---first-parent
+      in git-log docs https://git-scm.com/docs/git-log#Documentation/git-log.txt---first-parent
-    default: 'true'
+    default: "true"
     required: false
   failOnWarnings:
-    description: 'Whether you want to fail on warnings or not'
+    description: Whether you want to fail on warnings or not
-    default: 'false'
+    default: "false"
     required: false
   helpURL:
-    description: 'Link to a page explaining your commit message convention'
+    description: Link to a page explaining your commit message convention
-    default: 'https://github.com/conventional-changelog/commitlint/#what-is-commitlint'
+    default: https://github.com/conventional-changelog/commitlint/#what-is-commitlint
     required: false
   token:
     description: >
-      Personal access token (PAT) used to interact with the GitHub API.
+      Personal access token (PAT) used to interact with the GitHub API. By default, the automatic
-      By default, the automatic token provided by GitHub is used.
+      token provided by GitHub is used. You can see more info about GitHub's default token here:
-      You can see more info about GitHub's default token here: https://docs.github.com/en/actions/configuring-and-managing-workflows/authenticating-with-the-github_token
+      https://docs.github.com/en/actions/configuring-and-managing-workflows/authenticating-with-the-github_token
     default: ${{ github.token }}
     required: false
 outputs:
   results:
     description: The error and warning messages for each one of the analyzed commits
 runs:
-  using: 'docker'
+  using: docker
-  image: 'docker://wagoid/commitlint-github-action:2.0.1'
+  image: docker://wagoid/commitlint-github-action:2.0.1
 branding:
-  icon: 'check-square'
+  icon: check-square
-  color: 'blue'
+  color: blue

package.json

@@ -2,7 +2,8 @@
   "name": "commitlint-github-action",
   "version": "2.0.1",
   "description": "commitlint github action",
-  "main": "index.js",
+  "private": true,
+  "main": "run.js",
   "scripts": {
     "test": "NODE_PATH=./node_modules jest",
     "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s"
@@ -39,7 +40,9 @@
     "jest": "^24.9.0",
     "prettier": "^1.18.2",
     "pretty-quick": "^1.11.1",
-    "testdouble": "^3.12.4"
+    "standard-version": "^9.0.0",
+    "testdouble": "^3.12.4",
+    "yaml": "^1.10.0"
   },
   "husky": {
     "hooks": {