fat image CI - no apt-get, tools pre-installed

.gitea/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: Multi-Lang Docker CI
+name: Multi-Lang CI (fat image)
 
 on:
   push:
@@ -9,46 +9,34 @@ jobs:
     runs-on: go
     steps:
       - uses: actions/checkout@v4
-      - name: Install Go
-        run: |
-          apt-get update -qq && apt-get install -y -qq golang-go
-          go version
+      - run: go version && echo "Go OK"
 
   rust:
     runs-on: rust
     steps:
       - uses: actions/checkout@v4
-      - name: Install Rust
-        run: |
-          apt-get update -qq && apt-get install -y -qq rustc cargo
-          rustc --version
+      - run: rustc --version && echo "Rust OK"
 
   java:
     runs-on: java
     steps:
       - uses: actions/checkout@v4
-      - name: Install Java
-        run: |
-          apt-get update -qq && apt-get install -y -qq openjdk-17-jdk-headless
-          java --version
+      - run: java --version && echo "Java OK"
 
   python:
     runs-on: python
     steps:
       - uses: actions/checkout@v4
-      - run: python3 --version
+      - run: python3 --version && echo "Python OK"
 
   php:
     runs-on: php
     steps:
       - uses: actions/checkout@v4
-      - name: Install PHP
-        run: |
-          apt-get update -qq && apt-get install -y -qq php-cli
-          php --version
+      - run: php --version && echo "PHP OK"
 
   node:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - run: node --version
+      - run: node --version && npm --version && echo "Node OK"