Move to 22.04; fix 1.1 build

Closes compiler-explorer/compiler-explorer#5626

Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 ARG DEBIAN_FRONTEND=noninteractive
 RUN apt update -y -q && apt upgrade -y -q
@@ -7,6 +7,7 @@ RUN apt install -y -q \
     gcc \
     git \
     make \
+    ncurses-dev \
     patchelf \
     xz-utils \
     libgmp-dev

README.md

@@ -2,3 +2,9 @@
 
 The repository is part of the [Compiler Explorer](https://godbolt.org/) project. It builds
 the docker images used to build the Cobol compilers used on the site.
+
+### Example test...
+
+```
+$ docker build -t builder -f Dockerfile .; and docker run --rm -it -v/tmp/out:/build builder ./build.sh 1.1 /build
+```

build/build.sh

@@ -4,9 +4,11 @@ set -ex
 
 VERSION=$1
 TAR_EXTRACT=J
+WITH_OR_WITHOUT_CURSES=--without-curses
 if [[ "${VERSION}" == "1.1" ]]; then
    TAR_EXTRACT=z
    URL=https://ftp.gnu.org/gnu/gnucobol/gnu-cobol-${VERSION}.tar.gz
+   WITH_OR_WITHOUT_CURSES=--with-curses
 elif [[ "${VERSION}" =~ "rc" ]] || [[ "${VERSION}" =~ "beta" ]]; then
    URL=https://alpha.gnu.org/gnu/gnucobol/gnucobol-${VERSION}.tar.xz
 else
@@ -35,12 +37,12 @@ mkdir -p ${BUILD_DIR}
 pushd ${BUILD_DIR}
 curl -sL ${URL} | tar ${TAR_EXTRACT}xf - --strip-components=1
 # https://stackoverflow.com/questions/37060747/escaping-origin-for-libtool-based-project
-./configure LDFLAGS="-Wl,-rpath,'\$\$ORIGIN/../lib'" --with-math=gmp --without-db --without-curses --without-xml2 --without-json
+./configure LDFLAGS="-Wl,-rpath,'\$\$ORIGIN/../lib'" --with-math=gmp --without-db ${WITH_OR_WITHOUT_CURSES} --without-xml2 --without-json
 make -j$(nproc)
 make prefix=${STAGING_DIR} install
 
 # Copy dependent libraries, but not libdl, libc or libpthread. This isn't ideal..
-cp $(ldd "${STAGING_DIR}/bin/cobc" | grep -E  '=> (/usr/)?/lib' | grep -Ev 'lib(pthread|c|dl).so' | awk '{print $3}') ${STAGING_DIR}/lib/
+cp $(ldd "${STAGING_DIR}"/bin/* | grep -E  '=> (/usr/)?/lib' | grep -Ev 'lib(pthread|c|dl).so' | awk '{print $3}') ${STAGING_DIR}/lib/
 patchelf --set-rpath '$ORIGIN/../lib' $(find ${STAGING_DIR}/lib/ -name \*.so\*)
 popd