ci: cache packages and compiler cache separately.

Signed-off-by: Yilin Sun <imi415@imi.moe>

.drone.yml

@@ -21,7 +21,7 @@ steps:
     - .drone/patch_defconfig.sh
     - ./buildroot_make.sh rpi2_defconfig
 
-- name: restore cache
+- name: restore packages
   image: plugins/s3-cache
   settings:
     pull: true
@@ -32,13 +32,13 @@ steps:
     secret_key:
       from_secret: cache_aks
     restore: true
-    filename: "cache_rpi2.tar"
+    filename: "packages_rpi2.tar"
 
-- name: build
+- name: update packages
   commands:
-    - ./buildroot_make.sh -j4
+    - ./buildroot_make.sh source
 
-- name: save cache
+- name: save packages
   image: plugins/s3-cache
   settings:
     pull: true
@@ -50,9 +50,41 @@ steps:
       from_secret: cache_aks
     rebuild: true
     flush: true
-    filename: "cache_rpi2.tar"
+    filename: "packages_rpi2.tar"
     mount:
       - ./dl
+
+- name: restore compiler cache
+  image: plugins/s3-cache
+  settings:
+    pull: true
+    endpoint: https://s3.ap-northeast-1.wasabisys.com
+    root: "imi415-ci-artifacts"
+    access_key:
+      from_secret: cache_ak
+    secret_key:
+      from_secret: cache_aks
+    restore: true
+    filename: "ccache_rpi2.tar"
+
+- name: build
+  commands:
+    - ./buildroot_make.sh -j4
+
+- name: save compiler cache
+  image: plugins/s3-cache
+  settings:
+    pull: true
+    endpoint: https://s3.ap-northeast-1.wasabisys.com
+    root: "imi415-ci-artifacts"
+    access_key:
+      from_secret: cache_ak
+    secret_key:
+      from_secret: cache_aks
+    rebuild: true
+    flush: true
+    filename: "ccache_rpi2.tar"
+    mount:
       - ./ccache
 
 ---
@@ -78,7 +110,7 @@ steps:
     - .drone/patch_defconfig.sh
     - ./buildroot_make.sh tlt113_minievm_defconfig
 
-- name: restore cache
+- name: restore packages
   image: plugins/s3-cache
   settings:
     pull: true
@@ -89,13 +121,13 @@ steps:
     secret_key:
       from_secret: cache_aks
     restore: true
-    filename: "cache_t113i.tar"
+    filename: "packages_t113i.tar"
 
-- name: build
+- name: update packages
   commands:
-    - ./buildroot_make.sh -j4
+    - ./buildroot_make.sh source
 
-- name: save cache
+- name: save packages
   image: plugins/s3-cache
   settings:
     pull: true
@@ -107,7 +139,39 @@ steps:
       from_secret: cache_aks
     rebuild: true
     flush: true
-    filename: "cache_t113i.tar"
+    filename: "packages_t113i.tar"
     mount:
       - ./dl
+
+- name: restore compiler cache
+  image: plugins/s3-cache
+  settings:
+    pull: true
+    endpoint: https://s3.ap-northeast-1.wasabisys.com
+    root: "imi415-ci-artifacts"
+    access_key:
+      from_secret: cache_ak
+    secret_key:
+      from_secret: cache_aks
+    restore: true
+    filename: "ccache_t113i.tar"
+
+- name: build
+  commands:
+    - ./buildroot_make.sh -j4
+
+- name: save compiler cache
+  image: plugins/s3-cache
+  settings:
+    pull: true
+    endpoint: https://s3.ap-northeast-1.wasabisys.com
+    root: "imi415-ci-artifacts"
+    access_key:
+      from_secret: cache_ak
+    secret_key:
+      from_secret: cache_aks
+    rebuild: true
+    flush: true
+    filename: "ccache_t113i.tar"
+    mount:
       - ./ccache