Merge pull request #172 from paritytech/ci/next-build-cache

ci: cache Next.js build between playground CI runs

Author: pgherveou

.github/workflows/ci.yml

@@ -117,6 +117,14 @@ jobs:
         working-directory: playground
         run: yarn install --frozen-lockfile
 
+      - name: Cache Next.js build
+        uses: actions/cache@v4
+        with:
+          path: playground/.next/cache
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('playground/yarn.lock') }}-${{ hashFiles('playground/src/**', 'playground/scripts/**', 'playground/public/**', 'playground/next.config.js', 'playground/tsconfig.json', 'playground/package.json') }}
+          restore-keys: |
+            ${{ runner.os }}-nextjs-${{ hashFiles('playground/yarn.lock') }}-
+
       - name: Build
         working-directory: playground
         run: yarn build

.github/workflows/deploy-docs.yml

@@ -46,6 +46,14 @@ jobs:
         working-directory: playground
         run: yarn install --frozen-lockfile
 
+      - name: Cache Next.js build
+        uses: actions/cache@v4
+        with:
+          path: playground/.next/cache
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('playground/yarn.lock') }}-${{ hashFiles('playground/src/**', 'playground/scripts/**', 'playground/public/**', 'playground/next.config.js', 'playground/tsconfig.json', 'playground/package.json') }}
+          restore-keys: |
+            ${{ runner.os }}-nextjs-${{ hashFiles('playground/yarn.lock') }}-
+
       - name: Build playground (static export)
         working-directory: playground
         env:

.github/workflows/deploy-playground.yml

@@ -46,6 +46,14 @@ jobs:
         working-directory: playground
         run: yarn install --frozen-lockfile
 
+      - name: Cache Next.js build
+        uses: actions/cache@v4
+        with:
+          path: playground/.next/cache
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('playground/yarn.lock') }}-${{ hashFiles('playground/src/**', 'playground/scripts/**', 'playground/public/**', 'playground/next.config.js', 'playground/tsconfig.json', 'playground/package.json') }}
+          restore-keys: |
+            ${{ runner.os }}-nextjs-${{ hashFiles('playground/yarn.lock') }}-
+
       - name: Build playground
         working-directory: playground
         run: yarn build