fix: disabled C tests for wrong architecture

- fix for `linux-x64-tinycc`
 - use github mirror for tinycc
 - repo.or.cz/tinycc is down

.github/workflows/main.yml

@@ -228,7 +228,7 @@ jobs:
               ninja_arg: "",
               openssl: "yes",
               openssl_arg: "linux-armv4",
-              C: "yes",
+              C: "no",
               C_arg: "",
               C-Plus-Plus: "yes",
               C-Plus-Plus_arg: "",
@@ -367,7 +367,7 @@ jobs:
               ninja_arg: "",
               openssl: "yes",
               openssl_arg: "linux-x86",
-              C: "no",
+              C: "yes",
               C_arg: "",
               C-Plus-Plus: "yes",
               C-Plus-Plus_arg: "",

linux-x64-tinycc/Dockerfile.in

@@ -4,7 +4,7 @@ LABEL maintainer="Matt McCormick matt.mccormick@kitware.com"
 
 # This image use Tinycc as C compiler and GCC as C++ compiler
 
-ARG REPO_URL=https://repo.or.cz/tinycc.git
+ARG REPO_URL=https://github.com/mirror/tinycc.git
 ENV REPO_URL=${REPO_URL}
 
 RUN apt-get update && \