Build + Deploy to GitHub Pages #279
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| name: Build + Deploy to GitHub Pages | |
| on: | |
| push: | |
| branches: | |
| - www | |
| workflow_call: | |
| inputs: | |
| ref: | |
| type: string | |
| default: main | |
| description: "The branch, tag, or SHA to run the workflow from" | |
| workflow_dispatch: | |
| inputs: | |
| ref: | |
| type: string | |
| default: main | |
| description: "The branch, tag, or SHA to run the workflow from" | |
| jobs: | |
| run: | |
| name: Build + Deploy to GitHub Pages (iff www/ has changed since last gh-pages push) | |
| runs-on: ubuntu-latest | |
| steps: | |
| # See https://github.com/actions/checkout/issues/265#issuecomment-1936792528 | |
| - name: Resolve inputs.ref to full SHA | |
| id: resolve-ref | |
| env: | |
| GH_TOKEN: ${{ secrets.GH_TOKEN }} | |
| run: | | |
| ref=${{ inputs.ref }} | |
| sha=$(gh api /repos/$GITHUB_REPOSITORY/commits/$ref | jq -r .sha) | |
| if [ -z "$sha" ]; then | |
| echo "Failed to resolve ref $ref (possibly missing GH_TOKEN env var?)" >&2 | |
| exit 1 | |
| fi | |
| echo "Expanded ref $ref to SHA $sha" | |
| echo "sha=$sha" >> $GITHUB_OUTPUT | |
| - uses: actions/checkout@v4 | |
| with: | |
| ref: ${{ steps.resolve-ref.outputs.sha }} | |
| - uses: pnpm/action-setup@v2 | |
| with: | |
| version: 8 | |
| - run: git fetch origin gh-pages | |
| - id: base-sha | |
| run: echo "BASE_SHA=$(./parse-ghp-base-sha.py -d root origin/gh-pages)" >> $GITHUB_OUTPUT | |
| - name: Check whether www was changed | |
| id: www-changed | |
| env: | |
| BASE_SHA: ${{ steps.base-sha.outputs.BASE_SHA }} | |
| run: | | |
| echo "BASE_SHA: $BASE_SHA" | |
| git fetch --depth 1 origin $BASE_SHA | |
| echo "WWW_CHANGED=$([ $BASE_SHA != 'root' ] && git diff --quiet $BASE_SHA && echo '' || echo 'true')" >> $GITHUB_OUTPUT | |
| - run: | | |
| echo "WWW_CHANGED: ${{ steps.www-changed.outputs.WWW_CHANGED }}" | |
| - if: steps.www-changed.outputs.WWW_CHANGED | |
| uses: actions/setup-node@v3 | |
| with: | |
| node-version: 19 | |
| cache: 'pnpm' | |
| cache-dependency-path: www/pnpm-lock.yaml | |
| - name: pnpm install, build, export | |
| if: steps.www-changed.outputs.WWW_CHANGED | |
| env: | |
| S3_DBS: 1 | |
| run: | | |
| cd www | |
| pnpm install | |
| pnpm run gha-export | |
| du -sh out | |
| - if: steps.www-changed.outputs.WWW_CHANGED | |
| name: Deploy to GH Pages | |
| uses: JamesIves/github-pages-deploy-action@v4 | |
| with: | |
| branch: gh-pages | |
| folder: www/out |