fix drone

.drone.yml

@@ -2,13 +2,19 @@ kind: pipeline
 type: docker
 name: cannery
 
-cache:
-  mount:
-    - _build
-    - deps
-    - ~/.cache/dialyzer/plts/
-
 steps:
+- name: restore-cache
+  image: drillster/drone-volume-cache
+  volumes:
+  - name: cache
+    path: /cache
+  settings:
+    restore: true
+    mount:
+      - _build
+      - deps
+      - ~/.cache/dialyzer/plts/
+
 - name: test
   image: bitwalker/alpine-elixir-phoenix:1.13
   environment:
@@ -31,10 +37,21 @@ steps:
     password:
       from_secret: docker_password
   when:
-  branch:
-    include:
+    branch:
     - stable
 
+- name: rebuild-cache
+  image: drillster/drone-volume-cache
+  volumes:
+  - name: cache
+    path: /cache
+  settings:
+    rebuild: true
+    mount:
+      - _build
+      - deps
+      - ~/.cache/dialyzer/plts/
+
 services:
 - name: database
   image: postgres:13
@@ -44,6 +61,9 @@ services:
     POSTGRES_DB: postgres
 
 volumes:
+  - name: cache
+    host:
+      path: /tmp/drone-cache
   - name: docker_sock
     host:
       path: /var/run/docker.sock

Dockerfile

@@ -47,6 +47,7 @@ USER nobody:nobody
 
 COPY --from=build --chown=nobody:nobody /app/_build/prod/rel/cannery ./
 COPY --from=build --chown=nobody:nobody /app/priv /app/priv
+RUN chmod +x /app/priv/random.sh
 
 ENV HOME=/app
 

README.md

@@ -21,7 +21,7 @@ The self-hosted firearm tracker website.
 1. Copy the example [docker-compose.yml](https://gitea.bubbletea.dev/shibao/cannery/src/branch/stable/docker-compose.yml). into your local machine where you want.
    Bind mounts are created in the same directory by default.
 1. Set the configuration variables in `docker-compose.yml`. You'll need to run
-   `docker run -it shibaobun/cannery mix phx.gen.secret` to generate a new
+   `docker run -it shibaobun/cannery /app/priv/random.sh` to generate a new
    secret key base.
 1. Use `docker-compose up` or `docker-compose up -d` to start the container!
 

docker-compose.yml

@@ -8,7 +8,7 @@ services:
     environment:
       - HOST="your.domain.com"
       - DATABASE_URL="ecto://postgres:postgres@cannery-db/cannery"
-      # Use `docker run -it shibaobun/cannery mix phx.gen.secret` to generate a secret key base
+      # Use `docker run -it shibaobun/cannery /app/priv/random.sh` to generate a secret key base
       - SECRET_KEY_BASE="change-me-this-is-really-important-seriously-change-it"
       # uncomment to enable public sign ups, not recommended
       # - REGISTRATION="public"

priv/random.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+set -ou pipefail
+
+cat /dev/urandom | base64 | head -c 64