General maintenance (#32) (#33)

- Dropped `docker-compose` support in favor of `docker compose` (native plugin)
- Dependency checks updated
- `ulimits` setting introduced (required for the latest docker releases)
- Adjusted for latest docker releases (tested on v.25)
- Readme-Docs updated
- Tizen version updated

.env.example

@@ -44,7 +44,7 @@ TIZEN_TARGET=WEARABLE-4.0
 
 # -- VERSION CONFIG --
 # select Tizen Studio version
-TIZEN_VERSION=4.5.1
+TIZEN_VERSION=5.5
 
 # -- XSERVER SETTINGS --
 # defaults should be fine in most cases

.github/workflows/dockerimage.yml

@@ -15,4 +15,4 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Build the Docker image
-      run: docker-compose --file docker-compose.yml --env-file .env.example build
+      run: docker compose --file docker-compose.yml --env-file .env.example build

README.md

@@ -9,8 +9,8 @@ NOTE:
 - the image has built-in google-chrome browser (required by the IDE)
 
 # Requirements
-Docker and Docker-Compose are the base requirements. \
-Make sure to have them installed on your system. \
+Docker is the base requirement. \
+Make sure to have it installed on your system. \
 \
 Detailed dependency check can be done with `./checkDeps.sh` script.
 ```bash
@@ -24,7 +24,7 @@ Detailed dependency check can be done with `./checkDeps.sh` script.
 2. Edit and save new settings as `.env` file. 
 
 ## Advanced configuration (optional, most users should be fine with defaults)
-1. You might want to change authentication method for docker-compose command. This can be done at `runTizen.sh` file (please check `# Docker-Auth config` header). 
+1. You might want to change authentication method for the `docker` command. This can be done at `runTizen.sh` file (please check `# Docker-Auth config` header). 
 2. Advanced configuration can be found at `docker-compose.yml`.
 3. Advanced users might be interested in debug mode `./runTizen.sh d` (which allows easy access to docker container)
 
@@ -37,7 +37,7 @@ This will automatically build docker-image if it is needed. \
 \
 Alternatively you might start build command manually:
 ```bash
-sudo docker-compose build
+sudo docker compose build
 ```
 
 # How to run the IDE?

checkDeps.sh

@@ -2,7 +2,7 @@
 # @K.Dziuba
 # Tizen4Docker dependencies check
 
-REQUIREMENTS="docker docker-compose xhost bash"
+REQUIREMENTS="docker xhost bash"
 
 # Define colors (ANSI)
 C_RED='\033[0;31m'

docker-compose.yml

@@ -2,6 +2,10 @@ version: '3'
 services:
   tizen:
     privileged: true
+    ulimits:
+      nofile:
+        soft: 65536
+        hard: 65536
     build: 
       context: tizen-ide
       args:

runTizen.sh

@@ -205,7 +205,7 @@ main() {
 
     if [[ $CMD != "false" ]]; then
         # default - run the container
-        $authPrefix docker-compose \
+        $authPrefix docker compose \
             --file "$COMPOSE_FILE" \
             --env-file "$ENV_FILE" \
             run --rm tizen "$CMD"