Skip to content

Preview Deploy

Preview Deploy #279

name: Preview Deploy
permissions:
contents: write
pull-requests: write
on:
workflow_run:
workflows:
- "Preview Build"
types:
- completed
# Since we use single_commit and force on the deploy action, only one deploy action can run at a time.
# Should this create a bottleneck we might have to set single_commit and force to false which should allow
# for the deployments to run in parallel.
concurrency:
group: preview_deploy
jobs:
deploy:
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: 'Download build artifact'
uses: actions/download-artifact@v4
with:
name: web_demo
path: web_demo_artifact
github-token: ${{ secrets.GITHUB_TOKEN }}
run-id: ${{ github.event.workflow_run.id }}
- name: 'Download build meta'
uses: actions/download-artifact@v4
with:
name: meta.json
github-token: ${{ secrets.GITHUB_TOKEN }}
run-id: ${{ github.event.workflow_run.id }}
- name: Parse meta.json
run: |
echo "PR_NUMBER=$(jq -r .pr_number meta.json)" >> $GITHUB_ENV
echo "PR_BRANCH=$(jq -r .pr_branch meta.json)" >> $GITHUB_ENV
- name: Url slug variable
run: |
echo "URL_SLUG=${{ env.PR_NUMBER }}-${{ env.PR_BRANCH }}" >> $GITHUB_ENV
- name: Deploy
uses: JamesIves/github-pages-deploy-action@v4
with:
folder: web_demo_artifact
repository-name: egui-pr-preview/pr
branch: 'main'
clean: true
target-folder: ${{ env.URL_SLUG }}
ssh-key: ${{ secrets.DEPLOY_KEY }}
commit-message: "Update preview for PR ${{ env.URL_SLUG }}"
single-commit: true
- name: Comment PR
uses: thollander/actions-comment-pull-request@v2
with:
message: |
Preview available at https://egui-pr-preview.github.io/pr/${{ env.URL_SLUG }}
Note that it might take a couple seconds for the update to show up after the preview_build workflow has completed.
pr_number: ${{ env.PR_NUMBER }}
comment_tag: 'egui-preview'