Update to alpine:3.13

Signed-off-by: Joe Groocock <me@frebib.net>

.drone.star

@@ -1,13 +1,14 @@
 def main(ctx):
   return [
-    step("3.8"),
-    step("3.9"),
     step("3.10"),
-    step("3.11",["latest"]),
+    step("3.11"),
+    step("3.12"),
+    step("3.13",["latest"]),
     step("edge"),
   ]
 
 def step(alpinever,tags=[]):
+  vertest = "grep -q '%s' /etc/alpine-release && " % alpinever if alpinever != "edge" else ""
   return {
     "kind": "pipeline",
     "name": "build-%s" % alpinever,
@@ -17,7 +18,6 @@ def step(alpinever,tags=[]):
         "image": "spritsail/docker-build",
         "pull": "always",
         "settings": {
-          "repo": "alpine-dev-%s" % alpinever,
           "build_args": [
             "ALPINE_TAG=%s" % alpinever,
           ],
@@ -28,8 +28,7 @@ def step(alpinever,tags=[]):
         "image": "spritsail/docker-test",
         "pull": "always",
         "settings": {
-          "repo": "spritsail/alpine",
-          "run": "su-exec nobody apk --version",
+          "run": vertest + "su-exec nobody apk --version",
         },
       },
       {
@@ -37,17 +36,10 @@ def step(alpinever,tags=[]):
         "image": "spritsail/docker-publish",
         "pull": "always",
         "settings": {
-          "from": "alpine-dev-%s" % alpinever,
           "repo": "spritsail/alpine",
           "tags": [alpinever] + tags,
-        },
-        "environment": {
-          "DOCKER_USERNAME": {
-            "from_secret": "docker_username",
-          },
-          "DOCKER_PASSWORD": {
-            "from_secret": "docker_password",
-          },
+          "username": {"from_secret": "docker_username"},
+          "password": {"from_secret": "docker_password"},
         },
         "when": {
           "branch": ["master"],

Dockerfile

@@ -1,4 +1,4 @@
-ARG ALPINE_TAG=3.11
+ARG ALPINE_TAG=3.13
 
 FROM alpine:$ALPINE_TAG