Merge pull request #23 from japaric/mips

mips: run test on 32-bit QEMU

ci/env.sh

@@ -37,8 +37,6 @@ case $TARGET in
         fi
         ;;
     mips-unknown-linux-gnu)
-        # See #2
-        export DONT_RUN_TESTS=y
         if [[ -z $DOCKER ]]; then
             export DOCKER=y
         fi

ci/install.sh

@@ -12,13 +12,18 @@ install_deps() {
 
 install_qemu() {
     case $TARGET in
-        mips-unknown-linux-gnu | \
         mipsel-unknown-linux-gnu | \
         powerpc64-unknown-linux-gnu | \
         powerpc64le-unknown-linux-gnu)
             apt-get install -y --no-install-recommends \
                     qemu-user
             ;;
+        mips-unknown-linux-gnu)
+            dpkg --add-architecture i386
+            apt-get update
+            apt-get install -y --no-install-recommends \
+                    qemu-user:i386
+            ;;
     esac
 }
 
@@ -58,8 +63,6 @@ install_c_toolchain() {
             apt-get install -y --no-install-recommends \
                     gcc-powerpc64le-linux-gnu libc6-dev-ppc64el-cross
             ;;
-        *)
-            ;;
     esac
 }