[FIX] Possible fix for #41 by creating a shlock like tool

.github/tool_shlock_helper.sh

@@ -0,0 +1,99 @@
+#! /bin/bash --posix
+# Disclaimer of Warranties.
+# A. YOU EXPRESSLY ACKNOWLEDGE AND AGREE THAT, TO THE EXTENT PERMITTED BY
+#    APPLICABLE LAW, USE OF THIS SHELL SCRIPT AND ANY SERVICES PERFORMED
+#    BY OR ACCESSED THROUGH THIS SHELL SCRIPT IS AT YOUR SOLE RISK AND
+#    THAT THE ENTIRE RISK AS TO SATISFACTORY QUALITY, PERFORMANCE, ACCURACY AND
+#    EFFORT IS WITH YOU.
+#
+# B. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, THIS SHELL SCRIPT
+#    AND SERVICES ARE PROVIDED "AS IS" AND “AS AVAILABLE”, WITH ALL FAULTS AND
+#    WITHOUT WARRANTY OF ANY KIND, AND THE AUTHOR OF THIS SHELL SCRIPT'S LICENSORS
+#    (COLLECTIVELY REFERRED TO AS "THE AUTHOR" FOR THE PURPOSES OF THIS DISCLAIMER)
+#    HEREBY DISCLAIM ALL WARRANTIES AND CONDITIONS WITH RESPECT TO THIS SHELL SCRIPT
+#    SOFTWARE AND SERVICES, EITHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+#    NOT LIMITED TO, THE IMPLIED WARRANTIES AND/OR CONDITIONS OF
+#    MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICULAR PURPOSE,
+#    ACCURACY, QUIET ENJOYMENT, AND NON-INFRINGEMENT OF THIRD PARTY RIGHTS.
+#
+# C. THE AUTHOR DOES NOT WARRANT AGAINST INTERFERENCE WITH YOUR ENJOYMENT OF THE
+#    THE AUTHOR's SOFTWARE AND SERVICES, THAT THE FUNCTIONS CONTAINED IN, OR
+#    SERVICES PERFORMED OR PROVIDED BY, THIS SHELL SCRIPT WILL MEET YOUR
+#    REQUIREMENTS, THAT THE OPERATION OF THIS SHELL SCRIPT OR SERVICES WILL
+#    BE UNINTERRUPTED OR ERROR-FREE, THAT ANY SERVICES WILL CONTINUE TO BE MADE
+#    AVAILABLE, THAT THIS SHELL SCRIPT OR SERVICES WILL BE COMPATIBLE OR
+#    WORK WITH ANY THIRD PARTY SOFTWARE, APPLICATIONS OR THIRD PARTY SERVICES,
+#    OR THAT DEFECTS IN THIS SHELL SCRIPT OR SERVICES WILL BE CORRECTED.
+#    INSTALLATION OF THIS THE AUTHOR SOFTWARE MAY AFFECT THE USABILITY OF THIRD
+#    PARTY SOFTWARE, APPLICATIONS OR THIRD PARTY SERVICES.
+#
+# D. YOU FURTHER ACKNOWLEDGE THAT THIS SHELL SCRIPT AND SERVICES ARE NOT
+#    INTENDED OR SUITABLE FOR USE IN SITUATIONS OR ENVIRONMENTS WHERE THE FAILURE
+#    OR TIME DELAYS OF, OR ERRORS OR INACCURACIES IN, THE CONTENT, DATA OR
+#    INFORMATION PROVIDED BY THIS SHELL SCRIPT OR SERVICES COULD LEAD TO
+#    DEATH, PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE,
+#    INCLUDING WITHOUT LIMITATION THE OPERATION OF NUCLEAR FACILITIES, AIRCRAFT
+#    NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, LIFE SUPPORT OR
+#    WEAPONS SYSTEMS.
+#
+# E. NO ORAL OR WRITTEN INFORMATION OR ADVICE GIVEN BY THE AUTHOR
+#    SHALL CREATE A WARRANTY. SHOULD THIS SHELL SCRIPT OR SERVICES PROVE DEFECTIVE,
+#    YOU ASSUME THE ENTIRE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
+#
+#    Limitation of Liability.
+# F. TO THE EXTENT NOT PROHIBITED BY APPLICABLE LAW, IN NO EVENT SHALL THE AUTHOR
+#    BE LIABLE FOR PERSONAL INJURY, OR ANY INCIDENTAL, SPECIAL, INDIRECT OR
+#    CONSEQUENTIAL DAMAGES WHATSOEVER, INCLUDING, WITHOUT LIMITATION, DAMAGES
+#    FOR LOSS OF PROFITS, CORRUPTION OR LOSS OF DATA, FAILURE TO TRANSMIT OR
+#    RECEIVE ANY DATA OR INFORMATION, BUSINESS INTERRUPTION OR ANY OTHER
+#    COMMERCIAL DAMAGES OR LOSSES, ARISING OUT OF OR RELATED TO YOUR USE OR
+#    INABILITY TO USE THIS SHELL SCRIPT OR SERVICES OR ANY THIRD PARTY
+#    SOFTWARE OR APPLICATIONS IN CONJUNCTION WITH THIS SHELL SCRIPT OR
+#    SERVICES, HOWEVER CAUSED, REGARDLESS OF THE THEORY OF LIABILITY (CONTRACT,
+#    TORT OR OTHERWISE) AND EVEN IF THE AUTHOR HAS BEEN ADVISED OF THE
+#    POSSIBILITY OF SUCH DAMAGES. SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION
+#    OR LIMITATION OF LIABILITY FOR PERSONAL INJURY, OR OF INCIDENTAL OR
+#    CONSEQUENTIAL DAMAGES, SO THIS LIMITATION MAY NOT APPLY TO YOU. In no event
+#    shall THE AUTHOR's total liability to you for all damages (other than as may
+#    be required by applicable law in cases involving personal injury) exceed
+#    the amount of five dollars ($5.00). The foregoing limitations will apply
+#    even if the above stated remedy fails of its essential purpose.
+################################################################################
+
+# version 20220408
+
+umask 137
+
+declare -r MINPARAMS=1
+declare LOCK_FILE="/tmp/GIL.lock"
+declare -i PID_VALUE="${PPID:-$$}"
+
+if [[ $# -gt "$MINPARAMS" ]] ; then
+while [ $# -gt $MINPARAMS ]; do    # Until you run out of parameters . . .
+
+case "$1" in
+  -p|--pid) shift ; export PID_VALUE="${1}" ;;
+  -v|--verbose) IS_VERBOSE_MODE=1 ;;
+  -f|--file) shift ; export LOCK_FILE="${1}" ;;
+  -*) echo "$0: \"${1}\" Argument Unrecognized!" 1>&2 || false ;;
+esac
+shift       # Check next set of parameters.
+done
+fi
+
+if [[ ( -e "${LOCK_FILE}" ) ]] ; then
+	if [[ ( "$PID_VALUE}" -eq $(head -n 1 "${LOCK_FILE}") ) ]] ; then
+		EXIT_CODE=0 ;
+	else
+		EXIT_CODE=$(head -n 1 "${LOCK_FILE}") ;
+	fi
+fi
+
+if [[ $# -eq 0 ]] ; then
+	echo -n "${PID_VALUE:-$PPID}" > "${LOCK_FILE}" ; wait ;
+	test -e "${LOCK_FILE}" || false  ;
+	EXIT_CODE=0 ;
+fi
+
+exit ${EXIT_CODE:-126};
+

.github/workflows/Tests.yml

@@ -6,6 +6,7 @@ on:
       - stable
     tags:
       - v*
+
 jobs:
   BUILD:
     if: github.repository == 'reactive-firewall/multicast'
@@ -299,6 +300,7 @@ jobs:
       shell: bash
     - name: Generate Extra Coverage for py${{ matrix.python-version }} on ${{ matrix.os }}
       run: |
+        hash -p ./.github/tool_shlock_helper.sh shlock
         ./tests/check_integration_coverage || echo "::warning file=tests/check_integration_coverage,line=1,endLine=1,title=SKIPPED::SKIP Integration Tests." ;
       shell: bash
     - name: Upload Python ${{ matrix.python-version }} coverage to Codecov