deploy-pr-preview.yml

name: Deploy PR Preview
on:
  workflow_run:
    workflows: [Build PR Preview]
    types:
      - completed
  workflow_dispatch:
jobs:
  deploy-preview:
    runs-on: ubuntu-latest
    if: >
      github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success'
    steps:
      - name: "Download PR Number"
        uses: actions/github-script@v7
        with:
          script: |
            let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
               owner: context.repo.owner,
               repo: context.repo.repo,
               run_id: context.payload.workflow_run.id,
            });
            let matchArtifact = allArtifacts.data.artifacts.filter((artifact) => {
              return artifact.name == "pr_ci_artifacts"
            })[0];
            let download = await github.rest.actions.downloadArtifact({
               owner: context.repo.owner,
               repo: context.repo.repo,
               artifact_id: matchArtifact.id,
               archive_format: 'zip',
            });
            let fs = require('fs');
            fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/pr_ci_artifacts.zip`, Buffer.from(download.data));
      - name: "Download Build"
        uses: actions/github-script@v7
        with:
          script: |
            let allArtifacts = await github.rest.actions.listWorkflowRunArtifacts({
               owner: context.repo.owner,
               repo: context.repo.repo,
               run_id: context.payload.workflow_run.id,
            });
            let matchArtifact = allArtifacts.data.artifacts.filter((artifact) => {
              return artifact.name == "fontstack66"
            })[0];
            let download = await github.rest.actions.downloadArtifact({
               owner: context.repo.owner,
               repo: context.repo.repo,
               artifact_id: matchArtifact.id,
               archive_format: 'zip',
            });
            let fs = require('fs');
            fs.writeFileSync(`${process.env.GITHUB_WORKSPACE}/fontstack66.zip`, Buffer.from(download.data));
      - name: "Unzip artifacts"
        run: |
          unzip pr_ci_artifacts.zip
          unzip -d dist fontstack66.zip
      - name: Set PR variable
        run: |
          if [ ! -f pr_number ] || [ ! -f pr_sha ]; then
            echo "Required files pr_number or pr_sha do not exist. Exiting."
            exit 1
          fi
          PR_NUM=$(cat pr_number)
          PR_SHA=$(cat pr_sha)
          if [ -z "$PR_NUM" ] || [ -z "$PR_SHA" ]; then
            echo "PR_NUM or PR_SHA is empty. Exiting."
            exit 1
          fi
          echo "Configuring deployment for PR# $PR_NUM commit $PR_SHA"
          echo "PR_NUM=$PR_NUM" >> $GITHUB_ENV
          echo "PR_SHA=$PR_SHA" >> $GITHUB_ENV
      - name: Deploy via S3
        uses: jakejarvis/s3-sync-action@master
        with:
          args: --follow-symlinks --delete --exclude '.git/*' --exclude '.github/*'
        env:
          AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_REGION: ${{ secrets.AWS_REGION }}
          SOURCE_DIR: "./dist/fonts"
          DEST_DIR: pr-font/${{ env.PR_NUM }}
      - name: Wait for PR Preview Upload (Americana Regular 0-255)
        uses: cygnetdigital/wait_for_response@v2.0.0
        with:
          url: "https://preview.ourmap.us/pr-font/${{ env.PR_NUM }}/Americana-Regular/0-255.pbf"
          responseCode: "200"
          timeout: 120000
          interval: 500
      - name: Generate Preview text
        run: |
          echo "## Live PR Preview:
          * [Font link](https://preview.ourmap.us/pr-font/${{ env.PR_NUM }}/)

          Live previews are automatically removed once the PR is merged.

          " > pr_preview.md
          [ -f pr_preview-extra.md ] && cat pr_preview-extra.md >> pr_preview.md || echo "No extra PR preview found."
      - uses: tibdex/github-app-token@v1
        id: checks_token
        with:
          app_id: 396440 #osm-americana checks app
          private_key: ${{ secrets.CHECKS_WRITER_SECRET }}
      - name: Print Preview Links to GitHub Checks
        uses: LouisBrunner/checks-action@v2.0.0
        if: always()
        with:
          sha: ${{ env.PR_SHA }}
          token: ${{ steps.checks_token.outputs.token }}
          name: PR Preview
          details_url: https://preview.ourmap.us/pr-font/${{ env.PR_NUM }}/
          conclusion: neutral
          output: |
            {"summary":"Preview font changes introduced by this PR", "title":"Font base link for use in maplibre"}
          output_text_description_file: pr_preview.md