Fix Drone pipeline.

.drone.yml

@@ -18,18 +18,20 @@ name: "build toolbox"
 trigger:
   event: ["tag"]
 
+depends_on:
+  - "lint"
+
 steps:
   - name: "build toolbox"
-    image: "docker:20.10.17-dind"
+    image: "code.pztrn.name/containers/mirror/docker:26.1.1-dind"
     pull: if-not-exists
-    settings:
-      privileged: true
-      environment:
-        REGISTRY: code.pztrn.name
-        REGISTRY_PROJECT: /containers/go-toolbox
-        REGISTRY_USERNAME: drone
-        REGISTRY_PASSWORD:
-          from_secret: drone_secret
-      commands:
-        - apk add --no-cache bash
-        - ./build.sh
+    privileged: true
+    environment:
+      REGISTRY: code.pztrn.name
+      REGISTRY_PROJECT: /containers/go-toolbox
+      REGISTRY_USERNAME: drone
+      REGISTRY_PASSWORD:
+        from_secret: drone_secret
+    commands:
+      - apk add --no-cache bash
+      - ./build.sh

build.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # build.sh checks if docker image with same sha256 exists remotely.
 # if exists, do nothing, if not, build the image
@@ -12,6 +12,20 @@ else
     tag="${DRONE_COMMIT_SHA}"
 fi
 
+# Starting Docker daemon.
+/usr/local/bin/dockerd --data-root=/var/lib/docker --max-concurrent-uploads 1 &
+
+# Wait for it.
+echo "* Waiting for Docker daemon to start..."
+while true; do
+    if docker ps &>/dev/null; then
+        break
+    fi
+done
+
+echo "* Logging in to registry..."
+docker login -u "${REGISTRY_USERNAME}" -p "${REGISTRY_PASSWORD}" "${REGISTRY}"
+
 echo "* Building docker image ${image_path}:${tag}..."
 
 if docker manifest inspect "${image_path}:${tag}" >/dev/null; then