Change docker tag logic (#16421)

* Change docker logic

* Apply suggestions from code review

Co-authored-by: Kyle D. <kdumontnu@gmail.com>

* docs

Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: Kyle D. <kdumontnu@gmail.com>

2 files changed, 9 insertions, 11 deletions

diff --git a/docs/content/doc/installation/with-docker-rootless.en-us.md b/docs/content/doc/installation/with-docker-rootless.en-us.md
index 53eaed3bb1..62902a8866 100644
--- a/docs/content/doc/installation/with-docker-rootless.en-us.md
+++ b/docs/content/doc/installation/with-docker-rootless.en-us.md
@@ -32,15 +32,14 @@ image as a service. Since there is no database available, one can be initialized
 Create a directory for `data` and `config` then paste the following content into a file named `docker-compose.yml`.
 Note that the volume should be owned by the user/group with the UID/GID specified in the config file. By default Gitea in docker will use uid:1000 gid:1000. If needed you can set ownership on those folders with the command: `sudo chown 1000:1000 config/ data/`
 If you don't give the volume correct permissions, the container may not start.
-Also be aware that the tag `:latest-rootless` will install the current development version.
-For a stable release you can use `:1-rootless` or specify a certain release like `:{{< version >}}-rootless`.
+For a stable release you could use `:latest-rootless`, `:1-rootless` or specify a certain release like `:{{< version >}}-rootless`, but if you'd like to use the latest development version then `:dev-rootless` would be an appropriate tag.
 
 ```yaml
 version: "2"
 
 services:
   server:
-    image: gitea/gitea:latest-rootless
+    image: gitea/gitea:{{< version >}}-rootless
     restart: always
     volumes:
       - ./data:/var/lib/gitea
@@ -63,7 +62,7 @@ version: "2"
 
 services:
   server:
-    image: gitea/gitea:latest-rootless
+    image: gitea/gitea:{{< version >}}-rootless
     restart: always
     volumes:
       - ./data:/var/lib/gitea
@@ -87,7 +86,7 @@ version: "2"
 
 services:
   server:
-    image: gitea/gitea:latest-rootless
+    image: gitea/gitea:{{< version >}}-rootless
 +    environment:
 +      - GITEA__database__DB_TYPE=mysql
 +      - GITEA__database__HOST=db:3306
@@ -128,7 +127,7 @@ version: "2"
 
 services:
   server:
-    image: gitea/gitea:latest-rootless
+    image: gitea/gitea:{{< version >}}-rootless
     environment:
 +      - GITEA__database__DB_TYPE=postgres
 +      - GITEA__database__HOST=db:5432
@@ -174,7 +173,7 @@ version: "2"
 +
 services:
   server:
-    image: gitea/gitea:latest-rootless
+    image: gitea/gitea:{{< version >}}-rootless
     restart: always
     volumes:
 -      - ./data:/var/lib/gitea
@@ -201,7 +200,7 @@ version: "2"
 
 services:
   server:
-    image: gitea/gitea:latest-rootless
+    image: gitea/gitea:{{< version >}}-rootless
     restart: always
 +    user: 1001
     volumes:
@@ -262,7 +261,7 @@ docker-compose up -d
 - Rename folder (inside volume) gitea to custom
 - Edit app.ini if needed
   - Set START_SSH_SERVER = true
-- Use image gitea/gitea:latest-rootless
+- Use image gitea/gitea:{{< version >}}-rootless
 
 ## Managing Deployments With Environment Variables
 
diff --git a/docs/content/doc/installation/with-docker.en-us.md b/docs/content/doc/installation/with-docker.en-us.md
index 06917b5d8a..3c51852fba 100644
--- a/docs/content/doc/installation/with-docker.en-us.md
+++ b/docs/content/doc/installation/with-docker.en-us.md
@@ -34,8 +34,7 @@ image as a service. Since there is no database available, one can be initialized
 Create a directory like `gitea` and paste the following content into a file named `docker-compose.yml`.
 Note that the volume should be owned by the user/group with the UID/GID specified in the config file.
 If you don't give the volume correct permissions, the container may not start.
-Also be aware that the tag `:latest` will install the current development version.
-For a stable release you can use `:1` or specify a certain release like `:{{< version >}}`.
+For a stable release you can use `:latest`, `:1` or specify a certain release like `:{{< version >}}`, but if you'd like to use the latest development version of Gitea then you could use the `:dev` tag.
 
 ```yaml
 version: "3"