Handle empty descriptions (#10)

Author: DerekRoberts

.github/workflows/check-dist.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Set Node.js 16.x
         uses: actions/setup-node@v3.5.1

.github/workflows/test.yml

@@ -6,7 +6,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - run: |
           npm ci
       - run: |
@@ -18,9 +18,10 @@ jobs:
       - uses: actions/checkout@v3
       - uses: ./
         with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
           add_markdown: |
             ---
             # Things!
             ## Excitement!
-            [Another link!](https://google.ca)
-          github_token: ${{ secrets.GITHUB_TOKEN }}
+            [Links!](https://google.ca)
+            `Markdown!`

README.md

@@ -30,14 +30,14 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: DerekRoberts/action-pr-description-add
+      - uses: DerekRoberts/action-pr-description-add@v0.0.1
         with:
           add_markdown: |
             ---
             # Things!
             ## Excitement!
-            [Another link!](https://gov.bc.ca)
+            [Links!](https://gov.bc.ca)
+            `Markdown!`
           github_token: ${{ secrets.GITHUB_TOKEN }}
 
 ```

dist/index.js

@@ -15,7 +15,7 @@ async function action(): Promise<void> {
 
   // API path built from context, current PR description
   const apiPath = `/repos/${context.repo.owner}/${context.repo.repo}/pulls/${context.payload.number}`
-  const description = await (await octokit.request(`GET ${apiPath}`)).data.body
+  const description = (await octokit.request(`GET ${apiPath}`)).data.body || ''
 
   // Check the description for our markdown message
   if (description.includes(markdown)) {