loosen check whether create_source_tarball.sh completes correctly + a…

…lso install modules tool when testing scripts

.github/workflows/scripts.yml

@@ -17,12 +17,24 @@ jobs:
       run: |
         pip install easybuild-framework
         eb --version
+    - name: install modules tool
+      run: |
+        sudo apt-get install lua5.2 liblua5.2-dev lua-filesystem lua-posix
+        # fix for lua-posix packaging issue, see https://bugs.launchpad.net/ubuntu/+source/lua-posix/+bug/1752082
+        sudo ln -s /usr/lib/x86_64-linux-gnu/lua/5.2/posix_c.so /usr/lib/x86_64-linux-gnu/lua/5.2/posix.so
+        # use script provided by easybuild-framework to install recent Lmod
+        source install_eb_dep.sh Lmod-8.3.8 $HOME
+        echo $MOD_INIT > $HOME/mod_init
+        echo $PATH > $HOME/path
     - name: clone repo
       run: |
         cd $HOME
         git clone https://github.com/easybuilders/${{matrix.repo}}.git
     - name: test create_source_tarball.sh script
       run: |
+        source $(cat $HOME/mod_init); type module
+        export PATH=$(cat $HOME/path)
+
         cd $HOME/${{matrix.repo}}
         git checkout master
 
@@ -110,7 +122,7 @@ jobs:
 
         # check use of script in correct way, should yield "SUCCESS" in output
         $GITHUB_WORKSPACE/scripts/create_source_tarball.sh ${{matrix.repo}} $version 2>&1 | tee $out
-        grep SUCCESS $out
+        egrep "SUCCESS|Source tarball for ${{matrix.repo}} ${version} is ready for publishing with" $out
         # no errors in output
         errors=$(grep ERROR $out || true)
         if [ ! -z $errors ]; then "Errors found: $errors"; fi