chore(drone): always pull image

Author: duanhongyi

.drone/drone.yml

@@ -9,7 +9,7 @@ platform:
 steps:
 - name: test
   image: docker.io/drycc/go-dev
-  pull: if-not-exists
+  pull: always
   privileged: true
   commands:
   - make docker-build test
@@ -28,7 +28,7 @@ steps:
 
 - name: publish
   image: docker.io/drycc/go-dev
-  pull: if-not-exists
+  pull: always
   privileged: true
   commands:
   - echo $DOCKER_PASSWORD | docker login --username $DOCKER_USERNAME --password-stdin
@@ -74,7 +74,7 @@ platform:
 steps:
 - name: publish
   image: docker.io/drycc/go-dev
-  pull: if-not-exists
+  pull: always
   privileged: true
   commands:
   - echo $DOCKER_PASSWORD | docker login --username $DOCKER_USERNAME --password-stdin
@@ -111,7 +111,7 @@ name: manifest
 steps:
 - name: generate manifest
   image: docker.io/library/alpine
-  pull: if-not-exists
+  pull: always
   commands:
   - sed -i "s/docker.io/$${DRYCC_REGISTRY}/g" .drone/manifest.tmpl
   environment:

rootfs/imagebuilder/install

@@ -1,13 +1,6 @@
 #!/usr/bin/env bash
 set -eo pipefail
 
-git clone --dept 1 https://github.com/buildpacks/pack -b v0.19.0 /tmp/pack
-cd /tmp/pack
-make
-cp /tmp/pack/out/pack /usr/local/bin
-chmod +x /usr/local/bin/pack
-rm -rf /tmp/pack
-
 CADDY_DOWNLOAD_URL="https://github.com/caddyserver/caddy/releases/download/v2.4.3/caddy_2.4.3_linux_$(dpkg --print-architecture).tar.gz"
 (curl -sSL "${CADDY_DOWNLOAD_URL}" | tar -C /usr/local/bin/ --no-same-owner -xzv caddy)
 
@@ -16,4 +9,4 @@ apt-get clean all
 rm -rf /root/*
 rm -rf /tmp/*
 rm -rf /var/cache/apt/archives/*.deb
-rm -rf /var/lib/apt/lists/*
+rm -rf /var/lib/apt/lists/*