Add files to git with Octokit.js

add-files-to-git.js

const path = join(__dirname, 'templates', 'issues')
let files = [
  'sponsor-request.md',
  'suggestion.md',
  'talk-feature.md',
  'talk-lightning.md',
  'talk-request.md'
]
try {
  const committedTemplates = await github.rest.repos.getContent({
    owner: owner,
    repo: repo,
    path: '.github/ISSUE_TEMPLATE'
  })
  if (
    committedTemplates &&
    committedTemplates.data &&
    committedTemplates.data.length > 0
  ) {
    const filtered = committedTemplates.data.map((file) => {
      return file.name
    })
    files = files.filter((n) => !filtered.includes(n))
  }
} catch (err) {
  core.debug('folder not found', err)
}

const { data: latestRef } = await github.rest.git.getRef({
  owner: owner,
  repo: repo,
  ref: 'heads/main'
})

const { data: latestCommit } = await github.rest.git.getCommit({
  owner: owner,
  repo: repo,
  commit_sha: latestRef.object.sha
})

const tree = []
for (const file of files) {
  const content = fs.readFileSync(`${path}/${file}`, {
    encoding: 'base64'
  })
  const { data: blob } = await github.rest.git.createBlob({
    owner: owner,
    repo: repo,
    content: content,
    encoding: 'base64'
  })

  tree.push({
    path: `.github/ISSUE_TEMPLATE/${file}`,
    type: 'blob',
    mode: '100644',
    sha: blob.sha
  })
}

const { data: gitTree } = await github.rest.git.createTree({
  owner: owner,
  repo: repo,
  tree: tree,
  base_tree: latestCommit.tree.sha
})

const { data: commit } = await github.rest.git.createCommit({
  owner: owner,
  repo: repo,
  message: 'chore: add issue templates by GitEvents',
  tree: gitTree.sha,
  author: { name: 'GitEvents', email: 'info@gitevents.org' },
  parents: [latestCommit.sha]
})

await github.rest.git.updateRef({
  owner: owner,
  repo: repo,
  ref: 'heads/main',
  sha: commit.sha
})