CI: split jobs into more steps; compiler: fix "v test v" with tcc

.github/workflows/ci.yml

@@ -1,6 +1,7 @@
 name: CI
 on: [push, pull_request]
 jobs:
+
   build-osx:
     runs-on: macOS-10.14
     steps:
@@ -8,17 +9,21 @@ jobs:
     - uses: actions/setup-node@v1
       with:
         node-version: 12.x
-    - name: Build and test
+    - name: Install dependencies
       run: |
         brew install freetype glfw openssl
         export LIBRARY_PATH="$LIBRARY_PATH:/usr/local/opt/openssl/lib/"
-        make
-        ./v -o v compiler
-        ./v test v
-        ./v -o hi.js examples/hello_v_js.v
-        node hi.js
+    - name: Build v
+      run:  make && ./v -o v compiler
+    - name: Test v->c
+      run: ./v test v
+    - name: Test v->js
+      run: ./v -o hi.js examples/hello_v_js.v && node hi.js
+    - name: Test vid
+      run: |
         git clone --depth 1 https://github.com/vlang/vid.git
         cd vid && ../v -debug -o vid .
+
   build-ubuntu:
     runs-on: ubuntu-18.04
     steps:
@@ -26,14 +31,30 @@ jobs:
     - uses: actions/setup-node@v1
       with:
         node-version: 12.x
-    - name: Build and test
+    - name: Install dependencies
+      run: sudo apt-get install --quiet -y libglfw3 libglfw3-dev libfreetype6-dev libssl-dev
+    - name: Build v
+      run: make && ./v -o v compiler
+    - name: Test v->c
+      run: ./v test v
+    - name: Test v->js
+      run: ./v -o hi.js examples/hello_v_js.v && node hi.js
+
+  build-ubuntu-tcc:
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v1
+    - name: Install dependencies
+      run: sudo apt-get install --quiet -y tcc libglfw3 libglfw3-dev libfreetype6-dev libssl-dev
+    - name: Build v
+      run: make && ./v -o v compiler
+    - name: Test v->c with tcc
+      env:
+        VFLAGS: -cc tcc
       run: |
-        sudo apt-get update && sudo apt-get install -y libglfw3 libglfw3-dev libfreetype6-dev libssl-dev
-        make
-        ./v -o v compiler
+        tcc -version
         ./v test v
-        ./v -o hi.js examples/hello_v_js.v
-        node hi.js
+
   build-windows-gcc:
     runs-on: windows-2019
     steps:
@@ -51,6 +72,7 @@ jobs:
       ## v.js dosent work on windows
         #.\v.exe -o hi.js examples/hello_v_js.v
         #node hi.js
+
   build-windows-msvc:
     runs-on: windows-2019
     steps: