Fixes bugs in signer example application #478

	# This is a basic workflow that builds all example applications
	name: build all apps CI

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest
	# Install libraries and executables locally and tell gStreamer where
	#env:
	# GST_PLUGIN_PATH: '$GITHUB_WORKSPACE/local_installs'

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out media-signing-framework under $GITHUB_WORKSPACE
	- uses: actions/checkout@v2
	- name: Install meson
	run: pipx install meson==0.53.2
	- name: Install ninja
	run: pipx install ninja==1.9.0.post1
	- name: Run apt-get update
	run: sudo apt-get update --fix-missing
	- name: Install gStreamer from package manager
	run: sudo add-apt-repository universe && sudo apt-get install libunwind-dev libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-bad1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav gstreamer1.0-tools gstreamer1.0-x gstreamer1.0-alsa gstreamer1.0-gl gstreamer1.0-gtk3 gstreamer1.0-qt5 gstreamer1.0-pulseaudio
	- name: Run test_apps.sh
	run: ./test_apps.sh parsesei=true

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