WIP: [capability] Add GitHub CI config

.github/workflows/ci.yml

@@ -0,0 +1,44 @@
+name: CI
+
+on:
+  # direct pushes to protected branches are not supported
+  pull_request:
+  push:
+  workflow_dispatch:
+
+jobs:
+  i_ci:
+    name: ubuntu_bionic (${{ matrix.ros_repo }})
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        ros_distro: [ melodic, noetic ]
+        ros_repo: [ main, testing ]
+
+    env:
+      CCACHE_DIR: "${{ github.workspace }}/.ccache"
+      CATKIN_LINT: "true"
+      CATKIN_LINT_ARGS: --ignore launch_depend
+
+    steps:
+      - name: Fetch repository
+        uses: actions/checkout@v2
+
+      - name: ccache cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ env.CCACHE_DIR }}
+          # we always want the ccache cache to be persisted, as we cannot easily
+          # determine whether dependencies have changed, and ccache will manage
+          # updating the cache for us. Adding 'run_id' to the key will force an
+          # upload at the end of the job.
+          key: ccache-${{ matrix.ros_distro }}-${{ matrix.ros_repo }}-${{github.run_id}}
+          restore-keys: |
+            ccache-${{ matrix.ros_distro }}-${{ matrix.ros_repo }}
+
+      - name: Run industrial_ci
+        uses: ros-industrial/industrial_ci@master
+        env:
+          ROS_DISTRO: ${{ matrix.ros_distro }}
+          ROS_REPO: ${{ matrix.ros_repo }}

bag_tools/scripts/bag_add_time_offset.py

@@ -62,20 +62,20 @@ def fix_bagfile(inbag, outbag, topics, offset):
     rospy.loginfo('Closing output bagfile.')
     outbag.close()
     rospy.loginfo('Changed the following:')
-    for k, v in count.iteritems():
+    for k, v in count.items():
       rospy.loginfo( '%s:%s messages.',k,v)
 
 if __name__ == "__main__":
   rospy.init_node('bag_add_time_offset')
   parser = argparse.ArgumentParser(
       description='Shift the publishing time of given topics in input bagfile.')
   parser.add_argument('-o', metavar='OUTPUT_BAGFILE', required=True, help='output bagfile')
-  parser.add_argument('-i', metavar='INPUT_BAGFILE', required=True, help='input bagfile(s)', nargs='+')
+  parser.add_argument('-i', metavar='INPUT_BAGFILE', required=True, help='input bagfile(s)')
   parser.add_argument('-of', metavar='OFFSET', required=True, type=float, help='time offset to add in seconds')
   parser.add_argument('-t', metavar='TOPIC', required=True, help='topic(s) to change', nargs='+')
   args = parser.parse_args()
   try:
-      fix_bagfile(args.i, args.o, arg.t, args.of)
-  except Exception, e:
+      fix_bagfile(args.i, args.o, args.t, args.of)
+  except Exception as e:
       import traceback
       traceback.print_exc()

bag_tools/scripts/check_delay.py

@@ -38,6 +38,7 @@
 import os
 import sys
 import argparse
+import statistics
 
 def check_delay(inbags):
   delays = {}
@@ -59,12 +60,12 @@ def check_delay(inbags):
         delays[key].append(delay)
   max_len = max(len(topic) for topic in delays.keys())
   topics = delays.keys()
-  topics.sort()
+  list(topics).sort()
   for topic in topics:
     delay_list = delays[topic]
     delay_list.sort()
     dmin, dmax, dmean = min(delay_list), max(delay_list), sum(delay_list)/len(delay_list)
-    dmedian = delay_list[len(delay_list)/2]
+    dmedian = statistics.median(delay_list)
     rospy.loginfo('%s : mean = %s, min = %s, max = %s, median = %s', topic.ljust(max_len + 2), dmean, dmin, dmax, dmedian)
 
 if __name__ == "__main__":
@@ -77,6 +78,6 @@ def check_delay(inbags):
   args = parser.parse_args()
   try:
     check_delay(args.inbag)
-  except Exception, e:
+  except Exception as e:
     import traceback
     traceback.print_exc()