CI: fix 32 bit ARM builds

.gitlab-ci.yml

@@ -31,20 +31,22 @@ go-build:
   stage: build
   script: |
     for platform in $PLATFORMS ; do
-      echo "BUILDING $platform"
       IFS="/" read GOOS GOARCH <<< "$platform"
       case $GOARCH in
         armv*)
           GOARM=$(tr -cd "0-9" <<< $GOARCH)
           GOARCH=arm
           SUFFIX="$GOOS-${GOARCH}v$GOARM"
+          export GOARM
           ;;
         *)
           SUFFIX="$GOOS-$GOARCH"
+          unset GOARM
           ;;
       esac
       export GOOS GOARCH
       for bin in $CMDS ; do
+        echo "BUILDING $bin for $platform"
         go build -ldflags="-s -w" -trimpath -o bin/$bin-$SUFFIX ./cmd/$bin
       done
     done