use set -e in the standard travis script and switch to multi-line

.travis.yml

@@ -15,25 +15,27 @@ before_script:
   - sudo apt-get install --only-upgrade autoconf
   - sudo apt-get install -y libraqm-dev libfreetype6-dev libharfbuzz-dev libfribidi-dev
 
-script:
-  - export OMP_NUM_THREADS=1
-  - export CFLAGS="-Wno-deprecated-declarations -Wdeclaration-after-statement -Wno-error=unused-variable"
-  - ./configure --disable-openmp --with-quantum-depth=16 --enable-hdri=no --without-perl --prefix=/usr
-  - make
-  - make install DESTDIR=$(readlink -f appdir)
-  - # Build the fuzzers
-  - ./.travis/build_fuzzers.sh
-  - # Generate AppImage
-  - mkdir -p appdir/usr/share/applications/ ; cp imagemagick.desktop appdir/usr/share/applications/
-  - mkdir -p appdir/usr/share/icons/hicolor/128x128/apps/ ; touch appdir/usr/share/icons/hicolor/128x128/apps/imagemagick.png # FIXME
-  - wget -c "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
-  - chmod a+x linuxdeployqt*.AppImage
-  - unset QTDIR; unset QT_PLUGIN_PATH ; unset LD_LIBRARY_PATH
-  - export VERSION=$(git rev-parse --short HEAD)-$CC
-  - ./linuxdeployqt*.AppImage ./appdir/usr/share/applications/imagemagick.desktop -bundle-non-qt-libs
-  - ./linuxdeployqt*.AppImage --appimage-extract
-  - rm ./appdir/AppRun ; cp AppRun appdir/ ; chmod a+x ./appdir/AppRun # Replace symlink with custom script
-  - PATH=./squashfs-root/usr/bin:$PATH ./squashfs-root/usr/bin/appimagetool -g ./appdir/
+script: |
+  set -e
+  set -x
+  export OMP_NUM_THREADS=1
+  export CFLAGS="-Wno-deprecated-declarations -Wdeclaration-after-statement -Wno-error=unused-variable"
+  ./configure --disable-openmp --with-quantum-depth=16 --enable-hdri=no --without-perl --prefix=/usr
+  make
+  make install DESTDIR=$(readlink -f appdir)
+  # Build the fuzzers
+  ./.travis/build_fuzzers.sh
+  # Generate AppImage
+  mkdir -p appdir/usr/share/applications/ ; cp imagemagick.desktop appdir/usr/share/applications/
+  mkdir -p appdir/usr/share/icons/hicolor/128x128/apps/ ; touch appdir/usr/share/icons/hicolor/128x128/apps/imagemagick.png # FIXME
+  wget -c "https://github.com/probonopd/linuxdeployqt/releases/download/continuous/linuxdeployqt-continuous-x86_64.AppImage"
+  chmod a+x linuxdeployqt*.AppImage
+  unset QTDIR; unset QT_PLUGIN_PATH ; unset LD_LIBRARY_PATH
+  export VERSION=$(git rev-parse --short HEAD)-$CC
+  ./linuxdeployqt*.AppImage ./appdir/usr/share/applications/imagemagick.desktop -bundle-non-qt-libs
+  ./linuxdeployqt*.AppImage --appimage-extract
+  rm ./appdir/AppRun ; cp AppRun appdir/ ; chmod a+x ./appdir/AppRun # Replace symlink with custom script
+  PATH=./squashfs-root/usr/bin:$PATH ./squashfs-root/usr/bin/appimagetool -g ./appdir/
 
 after_success:
   - find ./appdir -executable -type f -exec ldd {} \; | grep " => /usr" | cut -d " " -f 2-3 | sort | uniq