Resolving GEM installation issues

Dockerfile

@@ -16,21 +16,17 @@ LABEL name="Ruby" \
 
 USER 0
 
-COPY ruby-27.tar.gz /
-
-RUN dnf install -y autoconf make gcc cpp openssl-devel zlib-devel && \
-    mkdir -p /usr/src/ruby && \
-    tar -xzf ruby-27.tar.gz -C /usr/src/ && \
-    rm -f ruby-27.tar.gz && \
-    ls /usr/src && \
-    cd /usr/src/ruby-2.7.1 && \
-    echo hi && \
-    ./configure --disable-install-doc --enable-shared && \
-    make -j "$(nproc)" && \
-    make install && \
-    cd / && \
-    rm -rf /usr/src/ruby-2.7.1 && \
-    dnf erase -y autoconf make openssl-devel zlib-devel && \
+COPY ruby-27.tar.gz gdbm.tar.gz scripts/*.sh /
+
+RUN dnf install -y --setopt=tsflags=nodocs \
+    # These packages are required for building Ruby and Ruby Gems
+    gcc-c++ patch readline zlib zlib-devel libffi-devel libedit \
+    openssl-devel make bzip2 autoconf automake libtool sqlite-devel && \
+    # End required packages
+    chmod +x /install-ruby.sh /install-gdbm.sh && \
+    /install-gdbm.sh && \
+    /install-ruby.sh && \
+    rm -f /install-ruby.sh /install-gdbm.sh && \
     dnf clean all && \
     rm -rf /var/cache/dnf/ /var/tmp/* /tmp/* /var/tmp/.???* /tmp/.???* 
 

Jenkinsfile

 @Library('DCCSCR@master') _
-dccscrPipeline(version: "2.7")
+dccscrPipeline(version: "2.7.1")

download.yaml

@@ -4,4 +4,9 @@ resources:
     filename: ruby-27.tar.gz
     validation:
       type: sha256
-      value: d418483bdd0000576c1370571121a6eb24582116db0b7bb2005e90e250eae418
\ No newline at end of file
+      value: d418483bdd0000576c1370571121a6eb24582116db0b7bb2005e90e250eae418
+  - url: http://ftp.gnu.org/gnu/gdbm/gdbm-1.18.1.tar.gz
+    filename: gdbm.tar.gz
+    validation:
+      type: sha256
+      value: 86e613527e5dba544e73208f42b78b7c022d4fa5a6d5498bf18c8d6f745b91dc
\ No newline at end of file

scripts/install-gdbm.sh

+#!/bin/sh
+set -e
+
+mkdir -p /usr/src
+tar -xzf gdbm.tar.gz -C /usr/src/
+rm -f gdbm.tar.gz
+cd /usr/src/gdbm-1.18.1
+./configure
+make -j "$(nproc)"
+make install
+rm -rf /usr/src/gdbm-1.18.1
\ No newline at end of file

scripts/install-ruby.sh

+#!/bin/sh
+set -e
+
+mkdir -p /usr/src
+tar -xzf ruby-27.tar.gz -C /usr/src/
+rm -f ruby-27.tar.gz
+cd /usr/src/ruby-2.7.1
+./configure --disable-install-doc --enable-shared
+make -j "$(nproc)"
+make install
+rm -rf /usr/src/ruby-2.7.1
\ No newline at end of file