Merge pull request 'signup' (#134) from signup into main

Reviewed-on: #134

Gemfile.lock

@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.1.4.1)
+    activesupport (6.1.4.4)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
@@ -11,7 +11,7 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     autoprefixer-rails (9.8.6.5)
       execjs
-    backports (3.21.0)
+    backports (3.23.0)
     coffee-script (2.4.1)
       coffee-script-source
       execjs
@@ -22,7 +22,7 @@ GEM
     erubis (2.7.0)
     execjs (2.8.1)
     fast_blank (1.0.1)
-    fastimage (2.2.5)
+    fastimage (2.2.6)
     ffi (1.15.4)
     haml (5.2.2)
       temple (>= 0.8.0)
@@ -34,23 +34,24 @@ GEM
       concurrent-ruby (~> 1.0)
     kramdown (2.3.1)
       rexml
-    libv8-node (15.14.0.1)
+    libv8-node (16.10.0.0)
+    libv8-node (16.10.0.0-x86_64-linux)
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
     memoist (0.16.2)
-    middleman (4.4.0)
+    middleman (4.4.2)
       coffee-script (~> 2.2)
       haml (>= 4.0.5)
       kramdown (>= 2.3.0)
-      middleman-cli (= 4.4.0)
-      middleman-core (= 4.4.0)
+      middleman-cli (= 4.4.2)
+      middleman-core (= 4.4.2)
     middleman-autoprefixer (2.10.1)
       autoprefixer-rails (~> 9.1)
       middleman-core (>= 3.3.3)
-    middleman-cli (4.4.0)
+    middleman-cli (4.4.2)
       thor (>= 0.17.0, < 2.0)
-    middleman-core (4.4.0)
+    middleman-core (4.4.2)
       activesupport (>= 6.1, < 7.0)
       addressable (~> 2.4)
       backports (~> 3.6)
@@ -78,9 +79,9 @@ GEM
     middleman-syntax (3.2.0)
       middleman-core (>= 3.2)
       rouge (~> 3.2)
-    mini_racer (0.4.0)
-      libv8-node (~> 15.14.0.0)
-    minitest (5.14.4)
+    mini_racer (0.6.0)
+      libv8-node (~> 16.10.0.0)
+    minitest (5.15.0)
     padrino-helpers (0.15.1)
       i18n (>= 0.6.7, < 2)
       padrino-support (= 0.15.1)
@@ -96,12 +97,12 @@ GEM
       ffi (~> 1.0)
     redcarpet (3.5.1)
     rexml (3.2.5)
-    rouge (3.26.1)
+    rouge (3.27.0)
     sassc (2.4.0)
       ffi (~> 1.9)
     servolux (0.13.0)
     temple (0.8.2)
-    thor (1.1.0)
+    thor (1.2.1)
     tilt (2.0.10)
     toml (0.3.0)
       parslet (>= 1.8.0, < 3.0.0)
@@ -110,10 +111,11 @@ GEM
     uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)
     webrick (1.7.0)
-    zeitwerk (2.4.2)
+    zeitwerk (2.5.3)
 
 PLATFORMS
   ruby
+  x86_64-linux
 
 DEPENDENCIES
   middleman (~> 4.2)

source/environment.html.md

@@ -29,6 +29,7 @@ meaning that all your users will get disconnected. You can generate one with `op
 - `DEFAULT_THEME`: the name of the default theme. It should be the same as the name of the directory containing the theme in `static/css`.
 - `DB_MAX_SIZE`: the maximum number of database connections (`10` by default). Since v0.5.0.
 - `DB_MIN_IDLE`: the minimum idle database connection count (the same to `DB_MAX_SIZE` by default). Since v0.5.0.
+- `SIGNUP`: the sign-up strategy (`password` by default). "password" means anyone can sign up with email address and password without confirmation. "email" means Plume requires email confirmation, which needs the mail server configuration detailed later. Since 0.7.1.
 - `RUST_LOG`: the log level Plume outputs (`info` by default). You can set it for each library such as `RUST_LOG=debug,html5ever=warn,hyper=warn,tantivy=warn`.
 
 ## Mail
@@ -36,6 +37,7 @@ meaning that all your users will get disconnected. You can generate one with `op
 The SMTP server to send mails can be configured with:
 
 - `MAIL_SERVER`: the SMTP server to connect to.
+- `MAIL_PORT`: the SMTP port number.
 - `MAIL_USER`: the username for authentication purposes.
 - `MAIL_PASSWORD`: its password.
 - `MAIL_HELO_NAME`: the name sent during EHLO/HELO.