Merge pull request #10 from radtriste/issue_9

Allow to update title/body and option for labels inheritance

.gitignore

@@ -96,4 +96,7 @@ Thumbs.db
 
 # Ignore built ts files
 __tests__/runner/*
-lib/**/*
+lib/**/*
+
+# VSCode files
+.vscode

action.yml

@@ -20,9 +20,19 @@ inputs:
   branch:
     description: "Name of the branch to merge the cherry pick"
     required: true
+  title:
+    description: "Override the default generated PR title"
+    required: false
+  body:
+    description: "Override the default generated PR body"
+    required: false
   labels:
     description: "A comma or newline separated list of labels."
     required: false
+  inherit_labels:
+    description: "Set to false if you want to inherit labels from parent PR"
+    required: false
+    default: "true"
   assignees:
     description: "A comma or newline separated list of assignees (GitHub usernames)."
     required: false

src/github-helper.ts

@@ -9,7 +9,10 @@ export interface Inputs {
   committer: string
   author: string
   branch: string
+  title?: string
+  body?: string
   labels: string[]
+  inherit_labels?: boolean
   assignees: string[]
   reviewers: string[]
   teamReviewers: string[]
@@ -24,17 +27,25 @@ export async function createPullRequest(
     const [owner, repo] = process.env.GITHUB_REPOSITORY.split('/')
 
     // Get PR title
-    const title =
-      github.context.payload &&
-      github.context.payload.pull_request &&
-      github.context.payload.pull_request.title
-    core.info(`Using body '${title}'`)
+    core.info(`Input title is '${inputs.title}'`)
+    let title = inputs.title
+    if (title === undefined || title === '') {
+      title =
+        github.context.payload &&
+        github.context.payload.pull_request &&
+        github.context.payload.pull_request.title
+    }
+    core.info(`Using title '${title}'`)
 
     // Get PR body
-    const body =
-      github.context.payload &&
-      github.context.payload.pull_request &&
-      github.context.payload.pull_request.body
+    core.info(`Input body is '${inputs.body}'`)
+    let body = inputs.body
+    if (body === undefined || body === '') {
+      body =
+        github.context.payload &&
+        github.context.payload.pull_request &&
+        github.context.payload.pull_request.body
+    }
     core.info(`Using body '${body}'`)
 
     // Create PR
@@ -48,26 +59,28 @@ export async function createPullRequest(
     })
 
     // Apply labels
-    if (inputs.labels.length > 0) {
+    const appliedLabels = inputs.labels
+
+    if (inputs.inherit_labels) {
       const prLabels =
         github.context.payload &&
         github.context.payload.pull_request &&
         github.context.payload.pull_request.labels
-
       if (prLabels) {
         for (const item of prLabels) {
           if (item.name !== inputs.branch) {
-            inputs.labels.push(item.name)
+            appliedLabels.push(item.name)
           }
         }
       }
-
-      core.info(`Applying labels '${inputs.labels}'`)
+    }
+    if (appliedLabels.length > 0) {
+      core.info(`Applying labels '${appliedLabels}'`)
       await octokit.issues.addLabels({
         owner,
         repo,
         issue_number: pull.data.number,
-        labels: inputs.labels
+        labels: appliedLabels
       })
     }
 

src/main.ts

@@ -14,7 +14,10 @@ export async function run(): Promise<void> {
       committer: core.getInput('committer'),
       author: core.getInput('author'),
       branch: core.getInput('branch'),
+      title: core.getInput('title'),
+      body: core.getInput('body'),
       labels: utils.getInputAsArray('labels'),
+      inherit_labels: utils.getInputAsBoolean('inherit_labels'),
       assignees: utils.getInputAsArray('assignees'),
       reviewers: utils.getInputAsArray('reviewers'),
       teamReviewers: utils.getInputAsArray('teamReviewers')

src/utils.ts

@@ -7,6 +7,17 @@ export function getInputAsArray(
   return getStringAsArray(core.getInput(name, options))
 }
 
+export function getInputAsBoolean(
+  name: string,
+  options?: core.InputOptions
+): boolean | undefined {
+  try {
+    return JSON.parse(core.getInput(name, options))
+  } catch (e) {
+    return undefined
+  }
+}
+
 export function getStringAsArray(str: string): string[] {
   return str
     .split(/[\n,]+/)