feat: get rid of octokit

BREAKING CHANGE:
- rename cli argument from token to gh-token

README.md

@@ -13,5 +13,8 @@ A simple CLI command to create a semantic-release minor bump pull request.
 ### via CLI
 
 ```bash
-npx @daraff/create-bump-pr --token=<your-gh-token> --owner=<gh-owner> --repo=<gh-repo>
+npx @daraff/create-bump-pr \
+  --owner=<gh-owner> \
+  --repo=<gh-repo> \
+  --gh-token=<your-gh-token>
 ```

cli.js

@@ -1,16 +1,23 @@
 #!/usr/bin/env node
-
 const argv = require('yargs')
-  .demandOption(['token', 'owner', 'repo'])
+  .demandOption(['gh-token', 'owner', 'repo'])
+  .option('gh-approval-token', {
+    description: 'gh token to auto approve the opened pull request',
+    type: 'string'
+  })
+  .help(false)
+  .version(false)
   .argv
 const run = require('./index')
-const {token, owner, repo} = argv
 
-run({token, owner, repo})
+run(argv)
   .then((pullRequest) => {
-    console.log(`The PR for the release-management bump has been opened at
-      ${pullRequest.data.html_url}`)
+      console.log(`
+        The PR for the release-management bump has been opened at
+        ${pullRequest.html_url}
+      `)
   })
   .catch((e) => {
     console.log(e.message)
-  })
+    process.exit(1)
+  })

index.js

@@ -1,12 +1,17 @@
 const _ = require('lodash')
 const semver = require('semver')
-const Octokit = require('./octokit')
+const gitGetTags = require('./lib/git/get_tags')
+const gitGetReadme = require('./lib/git/get_readme')
+const gitCreateBranch = require('./lib/git/create_branch')
+const updateContent = require('./lib/git/update_content')
+const createPullRequest = require('./lib/git/create_pull_request')
+const createApprovalForPullRequest = require('./lib/git/create_approval_for_pull_request')
 
 // @return {'tag': '1.0.1', 'sha': '1234'}
-const getHighestTag = async ({repo, owner, o}) => {
-  const tagsRaw = await o.getTagsByPage({repo, owner, page: 1, perPage: 5})
+const getHighestTag = async ({repo, owner, token}) => {
+  const tagsRaw = await gitGetTags({owner, repo, token})
   return _
-    .chain(tagsRaw.data)
+    .chain(tagsRaw)
     .map((tag) => {
       return {
         'tag': tag.name,
@@ -22,56 +27,68 @@ const getHighestTag = async ({repo, owner, o}) => {
     .value()
 }
 
-const getNextMinorTag = ({tag}) => {
-  return semver.inc(tag, 'minor')
-}
-
 // main application
-module.exports = async ({owner, repo, token}) => {
-  const o = new Octokit(token)
+module.exports = async ({owner, repo, ghToken, ghApprovalToken}) => {
+  const token = ghToken
 
-  const baseTagCommit = await getHighestTag({repo, owner, o})
-  const bumpTo = getNextMinorTag({tag: baseTagCommit.tag})
+  if (token === ghApprovalToken) throw new Error('gh-approval-token token must be different to the gh-token')
+  const baseTagCommit = await getHighestTag({repo, owner, token})
 
   // get README.md
-  const readmeBase64 = await o.getReadme({owner, repo})
+  const readmeBase64Obj = await gitGetReadme({owner, repo, token})
 
   // add an empty line to the readme to have a code diff for the upcoming pull request
-  const readme = Buffer.from(readmeBase64.data.content, 'base64').toString('ascii')
+  const readme = Buffer.from(readmeBase64Obj.content, 'base64').toString('ascii')
   const newLineReadme = `\n ${readme}`
   const newLineReadmeEncoded = Buffer.from(newLineReadme).toString('base64')
 
   // create new release-branch
-  console.log(`try to create branch "bump-${bumpTo}"`)
-  await o.createBranch({
+  const branchName = `bump-to-next-minor-version-${Date.now()}`
+  console.log(`try to create branch "${branchName}"`)
+  const branch = await gitCreateBranch({
     owner,
     repo,
-    ref: `refs/heads/bump-${bumpTo}`,
+    token,
+    ref: `refs/heads/${branchName}`,
     sha: baseTagCommit.sha
   })
 
   // add a new commit to the release-branch
-  await o.updateReadme({
+  const updatedContent = await updateContent({
     owner,
     repo,
-    path: readmeBase64.data.path,
-    message: `feat(release-management): Bump minor version to ${bumpTo} for release management`,
+    token,
+    path: readmeBase64Obj.path,
+    message: `feat(release-management): Bump minor version for release management`,
     content: newLineReadmeEncoded,
-    sha: readmeBase64.data.sha,
-    branch: `bump-${bumpTo}`
+    sha: readmeBase64Obj.sha,
+    branch: branchName
   })
 
   // create the bump pull request
-  const pullRequest = await o.createPullRequest({
+  const pullRequest = await createPullRequest({
     owner,
     repo,
-    title: `Bump minor version to ${bumpTo} for release management`,
-    head: `bump-${bumpTo}`,
+    token,
+    title: `Bump minor version for release management`,
+    head: branchName,
     base: 'master',
-    body: `## Description
-      Bump minor version to ${bumpTo} for release management`
+    body: `## Motivation
+
+Bump minor version for release management
+    `
   })
 
-  // response format https://developer.github.com/v3/pulls/#create-a-pull-request
+  // auto approval for pull request
+  if (ghApprovalToken) {
+    await createApprovalForPullRequest({
+      owner,
+      repo,
+      token: ghApprovalToken,
+      pull_number: pullRequest.number,
+      commit_id: updatedContent.commit.sha
+    })
+  }
+
   return pullRequest
 }

lib/git/create_approval_for_pull_request.js

@@ -0,0 +1,21 @@
+var request = require('request-promise');
+
+// https://docs.github.com/en/rest/reference/pulls#create-a-review-for-a-pull-request
+module.exports = async ({
+  owner, repo, token, pull_number, commit_id, event = 'APPROVE'
+}) => {
+  try {
+    return request({
+      method: 'POST',
+      uri: `https://api.github.com/repos/${owner}/${repo}/pulls/${pull_number}/reviews`,
+      body: {commit_id, event},
+      headers: {
+        'Authorization': `token ${token}`,
+        'User-Agent': 'Request-Promise',
+      },
+      json: true
+    })
+  } catch (error) {
+    throw error
+  }
+}

lib/git/create_branch.js

@@ -0,0 +1,19 @@
+var request = require('request-promise');
+
+// https://docs.github.com/en/rest/reference/git#create-a-reference
+module.exports = async ({owner, repo, token, ref, sha}) => {
+  try {
+    return await request({
+      method: 'POST',
+      uri: `https://api.github.com/repos/${owner}/${repo}/git/refs`,
+      body: {ref, sha},
+      headers: {
+        'Authorization': `token ${token}`,
+        'User-Agent': 'Request-Promise',
+      },
+      json: true
+    })
+  } catch (error) {
+    throw error
+  }
+}

lib/git/create_pull_request.js

@@ -0,0 +1,21 @@
+var request = require('request-promise');
+
+// https://docs.github.com/en/rest/reference/pulls#create-a-pull-request
+module.exports = async ({
+  owner, repo, token, title, head, base, body
+}) => {
+  try {
+    return request({
+      method: 'POST',
+      uri: `https://api.github.com/repos/${owner}/${repo}/pulls`,
+      body: {title, head, base, body},
+      headers: {
+        'Authorization': `token ${token}`,
+        'User-Agent': 'Request-Promise',
+      },
+      json: true
+    })
+  } catch (error) {
+    throw error
+  }
+}

lib/git/get_readme.js

@@ -0,0 +1,18 @@
+var request = require('request-promise');
+
+// https://docs.github.com/en/rest/reference/repos#list-repository-tags
+// https://api.github.com/repos/livingdocsio/livingdocs-server/tags?access_token=1234
+//
+// @return base64 encoded README.md
+module.exports = async ({owner, repo, token}) => {
+  try {
+    return await request({
+      uri: `https://api.github.com/repos/${owner}/${repo}/readme`,
+      qs: { access_token: token},
+      headers: { 'User-Agent': 'Request-Promise' },
+      json: true
+    })
+  } catch (error) {
+    throw error
+  }
+}

lib/git/get_tags.js

@@ -0,0 +1,28 @@
+var request = require('request-promise');
+
+// https://docs.github.com/en/rest/reference/repos#list-repository-tags
+// https://api.github.com/repos/livingdocsio/livingdocs-server/tags?access_token=1234
+//
+// @return
+// [
+//   {
+//     "name": "v0.1",
+//     "commit": {
+//       "sha": "c5b97d5ae6c19d5c5df71a34c7fbeeda2479ccbc",
+//       "url": "https://api.github.com/repos/octocat/Hello-World/commits/c5b97d5ae6c19d5c5df71a34c7fbeeda2479ccbc"
+//     }
+//   }
+// ]
+module.exports = async ({owner, repo, token, page = 1, per_page = 10}) => {
+  try {
+    return await request({
+      uri: `https://api.github.com/repos/${owner}/${repo}/tags`,
+      qs: { access_token: token, page, per_page },
+      headers: { 'User-Agent': 'Request-Promise' },
+      json: true
+    })
+
+  } catch (error) {
+    throw error
+  }
+}

lib/git/update_content.js

@@ -0,0 +1,23 @@
+var request = require('request-promise');
+
+// https://docs.github.com/en/rest/reference/repos#create-or-update-file-contents
+//
+// @return
+module.exports = async ({
+  owner, repo, token, path, message, content, sha, branch
+}) => {
+  try {
+    return await request({
+      method: 'PUT',
+      uri: `https://api.github.com/repos/${owner}/${repo}/contents/${path}`,
+      body: {message, content, sha, branch},
+      headers: {
+        'Authorization': `token ${token}`,
+        'User-Agent': 'Request-Promise',
+      },
+      json: true
+    })
+  } catch (error) {
+    throw error
+  }
+}

package.json

@@ -7,8 +7,9 @@
   "author": "Ralph Meier",
   "license": "MIT",
   "dependencies": {
-    "@octokit/rest": "^15.9.4",
     "lodash": "^4.17.4",
+    "request": "^2.88.0",
+    "request-promise": "^4.2.5",
     "semver": "5.5.1",
     "yargs": "^12.0.2"
   },