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Merge pull request #3 from modelcontextprotocol/den/stageblog-command

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Add pr-number input to cloudflare-pages-preview for workflow_dispatch
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Den Delimarsky 2026-03-11 20:26:49 +00:00 • committed by GitHub
commit df3720fc27
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4 changed files with 43 additions and 27 deletions
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3
cloudflare-pages-preview/README.md
View file

@ -139,6 +139,8 @@ Cloudflare API and GitHub API.
| `comment-marker` | | `<!-- cf-pages-preview -->` | Sticky-comment identifier |
| `comment-title` | | `Preview Deployed` | Heading in PR comment |
| `github-token` | | `${{ github.token }}` | Token for PR commenting |
| `pr-number` | | `${{ github.event.pull_request.number }}` | PR number to comment on — override when running on `workflow_dispatch` or other triggers without `payload.pull_request` |
| `commit-sha` | | `${{ github.sha }}` | SHA shown in the sticky comment — override when the checked-out ref differs from `github.sha` |
### `cleanup`
@ -150,6 +152,7 @@ Cloudflare API and GitHub API.
| `branch` | | `pr-<PR number>` | CF Pages branch alias to delete |
| `comment-marker` | | `<!-- cf-pages-preview -->` | Sticky-comment identifier |
| `github-token` | | `${{ github.token }}` | Token for PR commenting |
| `pr-number` | | `${{ github.event.pull_request.number }}` | PR number to update the sticky comment on — override when running on `workflow_dispatch` or other triggers without `payload.pull_request` |
## Outputs

14
cloudflare-pages-preview/cleanup/action.yml
View file

@ -26,6 +26,13 @@ inputs:
description: GitHub token for updating the PR comment
required: false
default: ${{ github.token }}
pr-number:
description: >-
PR number to update the sticky comment on. Only needed on triggers
where context.payload.pull_request is unavailable (e.g. workflow_dispatch).
Defaults to the event payload's PR number.
required: false
default: ${{ github.event.pull_request.number }}
runs:
using: composite
@ -65,11 +72,16 @@ runs:
uses: actions/github-script@v8
env:
COMMENT_MARKER: ${{ inputs.comment-marker }}
PR_NUMBER: ${{ inputs.pr-number }}
with:
github-token: ${{ inputs.github-token }}
script: |
const { owner, repo } = context.repo;
const prNumber = context.payload.pull_request.number;
const prNumber = Number(process.env.PR_NUMBER);
if (!prNumber) {
core.info('No PR number available — skipping comment update.');
return;
}
const marker = process.env.COMMENT_MARKER;
const { data: comments } = await github.rest.issues.listComments({

24
cloudflare-pages-preview/deploy/action.yml
View file

@ -40,6 +40,20 @@ inputs:
description: GitHub token for posting/updating the PR comment
required: false
default: ${{ github.token }}
pr-number:
description: >-
PR number to comment on. Only needed on triggers where
context.payload.pull_request is unavailable (e.g. workflow_dispatch).
Defaults to the event payload's PR number.
required: false
default: ${{ github.event.pull_request.number }}
commit-sha:
description: >-
Commit SHA shown in the sticky comment. Useful when the checked-out
ref differs from github.sha (e.g. building a pinned head SHA on
workflow_dispatch). Defaults to github.sha.
required: false
default: ${{ github.sha }}
outputs:
deployment-url:
@ -93,11 +107,17 @@ runs:
COMMENT_MARKER: ${{ inputs.comment-marker }}
COMMENT_TITLE: ${{ inputs.comment-title }}
INJECT_NOINDEX: ${{ inputs.inject-noindex }}
PR_NUMBER: ${{ inputs.pr-number }}
COMMIT_SHA: ${{ inputs.commit-sha }}
with:
github-token: ${{ inputs.github-token }}
script: |
const { owner, repo } = context.repo;
const prNumber = context.payload.pull_request.number;
const prNumber = Number(process.env.PR_NUMBER);
if (!prNumber) {
core.info('No PR number available — skipping comment.');
return;
}
const deployUrl = process.env.DEPLOY_URL;
const aliasUrl = process.env.ALIAS_URL || deployUrl;
const marker = process.env.COMMENT_MARKER;
@ -115,7 +135,7 @@ runs:
|---|---|
| **Preview (stable)** | ${aliasUrl} |
| **This commit** | ${deployUrl} |
| **Commit** | \`${context.sha.slice(0, 7)}\` |
| **Commit** | \`${process.env.COMMIT_SHA.slice(0, 7)}\` |
_Includes drafts and future-dated posts.${noindexNote}_`;

29
slash-commands/README.md
View file

@ -172,38 +172,19 @@ jobs:
# ... your blog build steps → output to blog/public ...
- id: deploy
uses: modelcontextprotocol/actions/cloudflare-pages-preview/deploy@main
- uses: modelcontextprotocol/actions/cloudflare-pages-preview/deploy@main
with:
directory: blog/public
project-name: mcp-blog-preview
api-token: ${{ secrets.CF_PAGES_PREVIEW_API_TOKEN }}
account-id: ${{ secrets.CF_PAGES_PREVIEW_ACCOUNT_ID }}
branch: pr-${{ inputs.pr_number }}
# NOTE: cloudflare-pages-preview/deploy reads the PR number from
# context.payload.pull_request, which is undefined on workflow_dispatch.
# Post the preview comment yourself:
- uses: actions/github-script@v8
env:
PR_NUMBER: ${{ inputs.pr_number }}
PREVIEW_URL: ${{ steps.deploy.outputs.url }}
with:
script: |
await github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: Number(process.env.PR_NUMBER),
body: `Blog preview: ${process.env.PREVIEW_URL}`,
});
pr-number: ${{ inputs.pr_number }}
commit-sha: ${{ inputs.head_sha }}
comment-title: "Blog Preview (staged via /stageblog)"
comment-marker: "<!-- stage-blog-comment -->"
```
> **Known limitation:** `cloudflare-pages-preview/deploy` currently assumes
> `context.payload.pull_request` exists for its sticky-comment step, which is
> not the case on `workflow_dispatch`. Until the deploy action accepts an
> explicit `pr-number` input, post the preview comment from the caller
> workflow as shown above. (Fixing deploy is a follow-up.)
## Inputs
| Input | Required | Default | Description |