[docker] exit in case of build failure

docker/alpine-static/mes_static.sh

@@ -56,10 +56,10 @@ meson setup /root/tmp/builddir \
 -Dx=false \
 -Dxbel=true \
 -Dzlib=true \
--Dzstd=true
+-Dzstd=true || exit 1
 
-meson compile -C /root/tmp/builddir
+meson compile -C /root/tmp/builddir || exit 2
 
-strip /root/tmp/builddir/src/elinks
+strip /root/tmp/builddir/src/elinks || exit 3
 
-upx /root/tmp/builddir/src/elinks
+upx /root/tmp/builddir/src/elinks || exit 4

docker/alpine-static/mes_static_js.sh

@@ -53,10 +53,10 @@ meson setup /root/tmp/builddir_js \
 -Dx=false \
 -Dxbel=true \
 -Dzlib=true \
--Dzstd=true
+-Dzstd=true || exit 1
 
-meson compile -j $(($(nproc) - 1)) -C /root/tmp/builddir_js
+meson compile -j $(($(nproc) - 1)) -C /root/tmp/builddir_js || exit 2
 
-strip /root/tmp/builddir_js/src/elinks
+strip /root/tmp/builddir_js/src/elinks || exit 3
 
-upx /root/tmp/builddir_js/src/elinks
+upx /root/tmp/builddir_js/src/elinks || exit 4

docker/djgpp/mes_djgpp.sh

@@ -64,12 +64,12 @@ meson setup /tmp/builddir --cross-file cross/linux-djgpp.txt \
 -Dx=false \
 -Dxbel=true \
 -Dzlib=true \
--Dzstd=false
+-Dzstd=false || exit 1
 
-meson compile -C /tmp/builddir
+meson compile -C /tmp/builddir || exit 2
 
-i586-pc-msdosdjgpp-strip /tmp/builddir/src/elinks.exe
+i586-pc-msdosdjgpp-strip /tmp/builddir/src/elinks.exe || exit 3
 
-upx /tmp/builddir/src/elinks.exe
+upx /tmp/builddir/src/elinks.exe || exit 4
 
 #cp -a /tmp/builddir/src/elinks.exe ~/.dosemu/drive_c/ELINKS/src/