ci: deploy docs preview on pr

Signed-off-by: Paul Meyer <[email protected]>
edgelesssys · Mar 18, 2024 · ee759b0 · ee759b0
1 parent 2e967c6
commit ee759b0
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/.github/workflows/docs_publish.yml b/.github/workflows/docs_publish.yml
@@ -9,27 +9,53 @@ on:
       - docs/**
       - .github/workflows/docs_publish.yml
       - packages/contrast-docs/**
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - closed
+    paths:
+      - docs/**
+      - .github/workflows/docs_publish.yml
+      - packages/contrast-docs/**
 
 permissions:
   contents: write
+  pull-requests: write
 
 jobs:
   deploy:
     name: Publish docs to GitHub Pages
     runs-on: ubuntu-22.04
+    env:
+      PREVIEW: ${{ github.event_name == 'pull_request' && github.ref_name != 'main' }}
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - uses: ./.github/actions/setup_nix
         with:
           githubToken: ${{ secrets.GITHUB_TOKEN }}
           cachixToken: ${{ secrets.CACHIX_AUTH_TOKEN }}
+
       - name: Build production website
+        if: (!env.PREVIEW)
         run: |
           nix build .#contrast-docs
       - name: Publish docs to GitHub Pages
+        if: (!env.PREVIEW)
         uses: JamesIves/github-pages-deploy-action@65b5dfd4f5bcd3a7403bbc2959c144256167464e # v4.5.0
         with:
           folder: ./result
           branch: gh-pages
           clean-exclude: pr-preview
           force: false
+
+      - name: Build preview website
+        if: env.PREVIEW
+        run: |
+          nix build --impure --expr "(builtins.getFlake \"git+file://$(pwd)?shallow=1\").outputs.legacyPackages.x86_64-linux.contrast-docs.override { docusaurusBaseUrl = \"contrast/pr-preview/pr-${{ github.event.number }}\"; }"
+      - name: Deploy preview
+        if: env.PREVIEW
+        uses: rossjrw/pr-preview-action@v1
+        with:
+          source-dir: ./result