Merge pull request #243 from sikepuri-algorithm/setup-pr-preview-action

Setup PR preview action

Author: chvmvd

.github/actions/build/action.yml

@@ -1,10 +1,17 @@
 ---
+name: Build
+inputs:
+  base-url:
+    required: true
+
 runs:
-  using: "Composite"
+  using: Composite
   steps:
     - name: Install npm Modules
       uses: ./.github/actions/install-npm-modules
 
     - name: Build
       run: npm run build
+      env:
+        BASE_URL: ${{ inputs.base-url }}
       shell: bash

.github/actions/execute-notebooks/action.yml

@@ -1,6 +1,8 @@
 ---
+name: Execute Notebooks
+
 runs:
-  using: "Composite"
+  using: Composite
   steps:
     - name: Install Python Modules
       uses: ./.github/actions/install-python-modules

.github/actions/install-npm-modules/action.yml

@@ -1,6 +1,8 @@
 ---
+name: Install Node Modules
+
 runs:
-  using: "Composite"
+  using: Composite
   steps:
     - name: Setup Node.js
       uses: actions/setup-node@v3

.github/actions/install-python-modules/action.yml

@@ -1,6 +1,8 @@
 ---
+name: Install Python Modules
+
 runs:
-  using: "Composite"
+  using: Composite
   steps:
     - name: Setup Python
       uses: actions/setup-python@v4

.github/workflows/build-test.yml

@@ -15,3 +15,5 @@ jobs:
 
       - name: Build
         uses: ./.github/actions/build
+        with:
+          base-url: /

.github/workflows/preview.yml

@@ -8,8 +8,6 @@ on:
       - reopened
       - synchronize
       - closed
-    branches-ignore:
-      - "**"
 
 concurrency: preview-${{ github.ref }}
 
@@ -22,12 +20,17 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Execute Notebooks
-        uses: ./.github/actions/execute_notebooks
+        uses: ./.github/actions/execute-notebooks
+
+      - name: Calculate BASE_URL
+        run: echo ${{ github.ref }} | sed "s/[^0-9]//g" | (v=$(cat); echo -e "BASE_URL=/pr-preview/pr-$v/" ) >> $GITHUB_ENV
 
       - name: Build
         uses: ./.github/actions/build
+        with:
+          base-url: $BASE_URL
 
       - name: Deploy preview
         uses: rossjrw/pr-preview-action@v1
         with:
-          source-dir: ./build/
+          source-dir: build

docusaurus.config.js

@@ -13,7 +13,7 @@ const config = {
   title: "Introduction to Algorithms",
   // tagline: '',
   url: "https://sikepuri-algorithm.github.io",
-  baseUrl: "/",
+  baseUrl: process.env.BASE_URL,
   onBrokenLinks: "throw",
   onBrokenMarkdownLinks: "warn",
   favicon: "img/favicon.ico",