improve ci build cache (#646)

* enable build caching

* remove docker prune

Author: jakeloo

.github/workflows/main.yml

@@ -11,19 +11,13 @@ jobs:
     runs-on: ubuntu-latest-32
 
     steps:
-      - name: Check Disk Space Before Build
-        run: df -h
-
-      - name: Docker Prune
-        run: docker system prune -af
-
       - name: Checkout code
         uses: actions/checkout@v2
         with:
           ref: main # checkout the main branch to build nightly
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v3
 
       - name: Login to DockerHub
         uses: docker/login-action@v1
@@ -43,6 +37,3 @@ jobs:
           cache-to: type=gha,mode=max
           build-args: |
             ENGINE_VERSION=nightly
-
-      - name: Check Disk Space After Build
-        run: df -h

.github/workflows/tagBasedImageBuild.yml

@@ -12,20 +12,14 @@ jobs:
       LATEST_TAG: ${{ (github.event.release.target_commitish == 'main') && 'thirdweb/engine:latest' || '' }}
 
     steps:
-      - name: Check Disk Space Before Build
-        run: df -h
-
-      - name: Docker Prune
-        run: docker system prune -af
-
       - name: Checkout code
         uses: actions/checkout@v2
         with:
           # Fetches the branch at which the release was made
           ref: ${{ github.event.release.target_commitish }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v3
 
       - name: Login to DockerHub
         uses: docker/login-action@v1
@@ -47,6 +41,3 @@ jobs:
             ${{ env.LATEST_TAG }}
           build-args: |
             ENGINE_VERSION=${{ github.event.release.tag_name }}
-
-      - name: Check Disk Space After Build
-        run: df -h