test with example stage

Author: donbing

.github/workflows/build-pi-image.yml

@@ -22,23 +22,25 @@ jobs:
 
       - name: Create custom stage for Docker
         run: |
-          mkdir -p docker-stage/{00-packages,00-run-chroot.d}
-          echo curl > docker-stage/00-packages/01-packages
-          cat > docker-stage/00-run-chroot.d/02-copy-compose.sh << 'EOF'
+          mkdir -p test-stage/package-test &&
+          {
+          cat > test-stage/package-test/00-run-chroot.sh <<-EOF
           #!/bin/bash
-          install -Dm644 $GITHUB_WORKSPACE/docker-compose.yml \
-            ${ROOTFS_DIR}/home/pi/docker-compose.yml
-          chroot ${ROOTFS_DIR} chown pi:pi /home/pi/docker-compose.yml
-          chmod +x ${ROOTFS_DIR}/home/pi/docker-compose.yml
+          apt-get install -y curl
+          curl -fsSL https://deb.nodesource.com/setup_22.x | bash -
           EOF
-          chmod +x docker-stage/00-run-chroot.d/02-copy-compose.sh
-          # c) Add empty 00-run.sh to ensure rootfs is created         
-          cat > docker-stage/00-run.sh << 'EOF'
-          #!/bin/bash
-          set -e
-          echo "docker-stage 00-run.sh: minimal script to ensure rootfs is created"
+          } &&
+          chmod +x test-stage/package-test/00-run-chroot.sh &&
+          echo "nodejs" > test-stage/package-test/01-packages &&
+          {
+          cat > test-stage/prerun.sh <<-EOF
+          #!/bin/bash -e
+          if [ ! -d "\${ROOTFS_DIR}" ]; then
+            copy_previous
+          fi
           EOF
-          chmod +x docker-stage/00-run.sh
+          } &&
+          chmod +x test-stage/prerun.sh
 
       - name: Build Raspberry Pi image
         uses: usimd/pi-gen-action@v1
@@ -47,7 +49,7 @@ jobs:
           image-name: bitbot-pi
           hostname: bitbot
           enable-ssh: 1
-          stage-list: stage0 stage1 stage2 docker-stage
+          stage-list: stage0 stage1 stage2 ./test-stage
           release: bookworm
           compression: zip
           verbose-output: true