devel→master: CommiACts for v3.9.18 (#98)

* Add 4.5.0.18

* Fix `sailfishdocs_sfos_releases` extraction

usr/bin/sfos-upgrade

@@ -172,7 +172,7 @@ else
   esac
 fi
 
-mylist_sfos_releases="4.5.0.16,4.4.0.72,4.4.0.68,4.4.0.64,4.4.0.58,4.3.0.15,4.3.0.12,4.2.0.21,4.2.0.19,4.1.0.24,4.1.0.23,4.0.1.48,4.0.1.45,3.4.0.24,3.4.0.22,3.3.0.16,3.3.0.14,3.2.1.20,3.2.1.19,3.2.0.14,3.2.0.12,3.1.0.12,3.1.0.11,3.0.3.10,3.0.3.9,3.0.3.8,3.0.2.8,3.0.1.14,3.0.1.13,3.0.1.11,3.0.0.11,3.0.0.8,3.0.0.5,2.2.1.23,2.2.1.20,2.2.1.19,2.2.1.18,2.2.0.29,2.1.4.15,2.1.4.14,2.1.4.13,2.1.4.12,2.1.3.7,2.1.3.5,2.1.3.3,2.1.2.3,2.1.1.26,2.1.1.25,2.1.1.24,2.1.1.23,2.1.1.12,2.1.0.11,2.1.0.10,2.1.0.9,2.0.5.6,2.0.4.14,2.0.4.13,2.0.3.14,2.0.3.11,2.0.2.51,2.0.2.48,2.0.2.47,2.0.2.45,2.0.2.43,2.0.1.11,2.0.1.9,2.0.1.7,2.0.0.10,1.1.9.30,1.1.9.28,1.1.9.27,1.1.9.24,1.1.9.23,1.1.7.28,1.1.7.27,1.1.7.25,1.1.7.24,1.1.7.23,1.1.6.27,1.1.6.26,1.1.6.24,1.1.4.29,1.1.4.28,1.1.4.24,1.1.4.22,1.1.2.16,1.1.2.15,1.1.2.13,1.1.2.10,1.1.1.27,1.1.1.26,1.1.1.24,1.1.0.39,1.1.0.38,1.1.0.37,1.1.0.29,1.1.0.26,1.1.0.23,1.1.0.22,1.1.0.19,1.0.8.21,1.0.8.20,1.0.8.19,1.0.8.18,1.0.7.18,1.0.7.16,1.0.7.14,1.0.7.12,1.0.5.19,1.0.5.16,1.0.5.13,1.0.5.12,1.0.5.11,1.0.4.20,1.0.4.16,1.0.4.12,1.0.4.10,1.0.3.8,1.0.3.7,1.0.3.5,1.0.2.5,1.0.1.12,1.0.1.10,1.0.1.6,1.0.0.5,1.0.0.3,1.0.0.1,0.99.6.8,0.99.6.3,0.99.5.11,0.99.5.8,0.99.5.6"
+mylist_sfos_releases="4.5.0.18,4.5.0.16,4.4.0.72,4.4.0.68,4.4.0.64,4.4.0.58,4.3.0.15,4.3.0.12,4.2.0.21,4.2.0.19,4.1.0.24,4.1.0.23,4.0.1.48,4.0.1.45,3.4.0.24,3.4.0.22,3.3.0.16,3.3.0.14,3.2.1.20,3.2.1.19,3.2.0.14,3.2.0.12,3.1.0.12,3.1.0.11,3.0.3.10,3.0.3.9,3.0.3.8,3.0.2.8,3.0.1.14,3.0.1.13,3.0.1.11,3.0.0.11,3.0.0.8,3.0.0.5,2.2.1.23,2.2.1.20,2.2.1.19,2.2.1.18,2.2.0.29,2.1.4.15,2.1.4.14,2.1.4.13,2.1.4.12,2.1.3.7,2.1.3.5,2.1.3.3,2.1.2.3,2.1.1.26,2.1.1.25,2.1.1.24,2.1.1.23,2.1.1.12,2.1.0.11,2.1.0.10,2.1.0.9,2.0.5.6,2.0.4.14,2.0.4.13,2.0.3.14,2.0.3.11,2.0.2.51,2.0.2.48,2.0.2.47,2.0.2.45,2.0.2.43,2.0.1.11,2.0.1.9,2.0.1.7,2.0.0.10,1.1.9.30,1.1.9.28,1.1.9.27,1.1.9.24,1.1.9.23,1.1.7.28,1.1.7.27,1.1.7.25,1.1.7.24,1.1.7.23,1.1.6.27,1.1.6.26,1.1.6.24,1.1.4.29,1.1.4.28,1.1.4.24,1.1.4.22,1.1.2.16,1.1.2.15,1.1.2.13,1.1.2.10,1.1.1.27,1.1.1.26,1.1.1.24,1.1.0.39,1.1.0.38,1.1.0.37,1.1.0.29,1.1.0.26,1.1.0.23,1.1.0.22,1.1.0.19,1.0.8.21,1.0.8.20,1.0.8.19,1.0.8.18,1.0.7.18,1.0.7.16,1.0.7.14,1.0.7.12,1.0.5.19,1.0.5.16,1.0.5.13,1.0.5.12,1.0.5.11,1.0.4.20,1.0.4.16,1.0.4.12,1.0.4.10,1.0.3.8,1.0.3.7,1.0.3.5,1.0.2.5,1.0.1.12,1.0.1.10,1.0.1.6,1.0.0.5,1.0.0.3,1.0.0.1,0.99.6.8,0.99.6.3,0.99.5.11,0.99.5.8,0.99.5.6"
 my_recent_sfos_release="$(echo "$mylist_sfos_releases" | cut -f 1 -d ',')"
 sailfishdocs_sfos_list=""
 sailversion_sfos_releases=""
@@ -182,7 +182,7 @@ g???|??g?)  # Only download lists of SailfishOS releases, if the installed relea
   sailversion_fail="y"
   # Calling curl with the -k (= --insecure) option, which only disables the certificate validity checks, because after a factory reset the used certificate bundle is much too old (contains outdated root certifictes) to correctly verify the certificate chain.
   sailfishdocs_sfos_list="$(curl -sSkL https://github.com/sailfishos/docs.sailfishos.org/raw/master/Support/Releases/README.md | cut -s -d '|' -f 2,5 | tr -d ' ')"
-  if sailfishdocs_sfos_releases="$(echo "$sailfishdocs_sfos_list" | cut -s -d '|' -f 1 | grep '^[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$')"
+  if sailfishdocs_sfos_releases="$(echo "$sailfishdocs_sfos_list" | cut -s -d '|' -f 1 | grep -o '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*')"
   then sailfishdocs_fail="n"
   fi
   if sailversion_sfos_releases="$(curl -sSk https://coderus.openrepos.net/whitesoft/sailversion | cut -f 1 -d ' ' | grep '^[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$')"
@@ -218,7 +218,7 @@ else
   sailfishdocs_stop_releases=""
   # Because Jolla regularly fails to document their stop releases in a timely manner (see e.g., https://forum.sailfishos.org/t/scripted-download-of-https-jolla-zendesk-com-hc-en-us-articles-201836347-fails/7935/2 ),
   # I had to change the policy how to deal with this lacking information: All final releases, which are not documented not to be a stop release, are handled as one starting with sfos-upgrade 3.9.1.
-  mylist_stop_releases="4.5.0.16,4.4.0.72,4.3.0.15,4.2.0.21,4.1.0.24,4.0.1.48,3.4.0.24,3.2.0.12,3.0.0.8,2.2.0.29,2.0.5.6,2.0.0.10,1.1.9.30,1.1.7.28,1.1.2.16,1.0.2.5,1.0.0.5"
+  mylist_stop_releases="4.5.0.18,4.4.0.72,4.3.0.15,4.2.0.21,4.1.0.24,4.0.1.48,3.4.0.24,3.2.0.12,3.0.0.8,2.2.0.29,2.0.5.6,2.0.0.10,1.1.9.30,1.1.7.28,1.1.2.16,1.0.2.5,1.0.0.5"
   # 0.99.5.11 and 1.0.1.10 are not documented to be "stop releases" at https://docs.sailfishos.org/Support/Releases/
   # But 2.0.5.6 seems to be a "stop release", at least on some devices, see comments thread to
   # https://together.jolla.com/question/207172/downgrade-sailfish-os/?answer=207190#post-id-207190
@@ -229,7 +229,7 @@ else
   case "$(compare_versions "$upgrade_release" "$my_recent_sfos_release")$(compare_versions "$installed_release" "$my_recent_sfos_release")" in
   g???|??g?)  # Only extract Jolla's list of SailfishOS stop releases, if the installed release and / or the one to upgrade to is larger than the first entry of the internal list of SailfishOS releases.
               # Deliberately not performing this comparison with the internal list of stop releases, because it must be exactly the same condition as in line 179.
-    if ! sailfishdocs_stop_releases="$(echo "$sailfishdocs_sfos_list" | fgrep -i 'stoprelease' | cut -s -d '|' -f 1 | grep '^[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*$')"
+    if ! sailfishdocs_stop_releases="$(echo "$sailfishdocs_sfos_list" | fgrep -i 'stoprelease' | cut -s -d '|' -f 1 | grep -o '[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*')"
     then
       echo "Warning: Failed to extract the current \"stop releases\" from https://github.com/sailfishos/docs.sailfishos.org/tree/master/Support/Releases#readme" >&2
       echo "Hence unable to check if \"${upgrade_release}\" is a \"stop release\"." >&2