[CI] Run Run examples tests on every supported Lua Version (#3575)

* ci(main) always run `Run examples tests`

* fix(font1) print with string.format

.github/workflows/main.yml

@@ -305,7 +305,6 @@ jobs:
         run: cd "${{ github.workspace }}/build" && make check-unit
 
       - name: Run examples tests
-        if: matrix.coverage
         run: cd "${{ github.workspace }}/build" && make check-examples
 
       - name: Run requires tests

tests/examples/wibox/widget/textbox/font1.lua

@@ -28,7 +28,16 @@ local ret = wibox.layout.fixed.vertical()
        --DOC_NEWLINE
        -- Use the low level Pango API to validate the font was parsed properly.
        local desc = pango.FontDescription.from_string(w.font)
-       print(w.font, desc:get_size(), desc:get_family(), desc:get_variant(), desc:get_style())
+       print(
+           string.format(
+               "%s %d %s %s %s",
+               w.font,
+               desc:get_size(),
+               desc:get_family(),
+               desc:get_variant(),
+               desc:get_style()
+            )
+       )
 
     --DOC_HIDE_START
 

tests/examples/wibox/widget/textbox/font1.output.txt

@@ -1,4 +1,4 @@
-sans	0.0	sans	NORMAL	NORMAL
-Roboto, Bold	0.0	Roboto	NORMAL	NORMAL
-DejaVu Sans, Oblique	0.0	DejaVu Sans	NORMAL	OBLIQUE
-Noto Mono, Regular	0.0	Noto Mono	NORMAL	NORMAL
+sans 0 sans NORMAL NORMAL
+Roboto, Bold 0 Roboto NORMAL NORMAL
+DejaVu Sans, Oblique 0 DejaVu Sans NORMAL OBLIQUE
+Noto Mono, Regular 0 Noto Mono NORMAL NORMAL