ci: ffmpeg tweaks in hardware tests

Running ffmpeg in a subshell and killing it in exit trap handler should
ensure video availability even when bootstrap or pytest fail.

ci/hardware_tests/record_video.sh

@@ -9,7 +9,8 @@ INPUTDEVICE=/dev/video0
 
 if [ "$2" == "start" ]; then
   echo "[software/video] Starting record to $OUTPUTFILE"
-  ffmpeg -loglevel panic -f oss -f video4linux2 -i $INPUTDEVICE \
+  ffmpeg -loglevel warning -f oss -f video4linux2 -i $INPUTDEVICE \
+    -flush_packets 1 \
     -vf "drawtext=font=Dejavu Sans: \
     text='$1 | %{localtime} | %{pts}': x=(w-tw)/2: y=h-(2*lh): fontcolor=white: box=1: boxcolor=0x00000000@1: fontsize=15" $OUTPUTFILE &
   export VPID=$!

ci/hardware_tests/t1_hw_test.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+function finish {
+  ./record_video.sh ${CI_COMMIT_SHORT_SHA} stop
+  ls -l *.mp4
+}
+trap finish EXIT
+
+set -e # exit on nonzero exitcode
+set -x # trace commands
+
+
+./record_video.sh ${CI_COMMIT_SHORT_SHA} start
+(cd ../.. && poetry install)
+poetry run trezorctl -v list
+export TREZOR_PATH=$(./get_trezor_path.sh 'Trezor 1')
+echo $TREZOR_PATH
+poetry run python bootstrap.py t1
+poetry run python bootstrap.py t1 ../../trezor-*.bin
+poetry run pytest ../../tests/device_tests

ci/test.yml

@@ -345,19 +345,11 @@ hardware legacy regular device test:
     - legacy fw regular debug build
   script:
     - cd ci/hardware_tests
-    - nix-shell --run "./record_video.sh ${CI_COMMIT_SHORT_SHA} start"
+    - nix-shell --run "./t1_hw_test.sh"
-    - nix-shell --run "cd ../.. && poetry install"
-    - nix-shell --run "poetry run trezorctl list"
-    - export TREZOR_PATH=$(./get_trezor_path.sh 'Trezor 1')
-    - nix-shell --run "echo $TREZOR_PATH"
-    - nix-shell --run "poetry run python bootstrap.py t1"
-    - nix-shell --run "poetry run python bootstrap.py t1 ../../trezor-*.bin"
-    - nix-shell --run "poetry run pytest ../../tests/device_tests"
-    - nix-shell --run "./record_video.sh ${CI_COMMIT_SHORT_SHA} stop"
   artifacts:
     name: "$CI_JOB_NAME-$CI_COMMIT_SHORT_SHA"
     paths:
-      - ci/hardware_tests/video*.mp4
+      - ci/hardware_tests/*.mp4
     expire_in: 2 days
     when: always
 
@@ -377,19 +369,11 @@ hardware legacy btconly device test:
     - legacy fw btconly debug build
   script:
     - cd ci/hardware_tests
-    - nix-shell --run "./record_video.sh ${CI_COMMIT_SHORT_SHA} start"
+    - nix-shell --run "./t1_hw_test.sh"
-    - nix-shell --run "cd ../.. && poetry install"
-    - nix-shell --run "poetry run trezorctl list"
-    - export TREZOR_PATH=$(./get_trezor_path.sh 'Trezor 1')
-    - nix-shell --run "echo $TREZOR_PATH"
-    - nix-shell --run "poetry run python bootstrap.py t1"
-    - nix-shell --run "poetry run python bootstrap.py t1 ../../trezor-*.bin"
-    - nix-shell --run "poetry run pytest ../../tests/device_tests"
-    - nix-shell --run "./record_video.sh ${CI_COMMIT_SHORT_SHA} stop"
   artifacts:
     name: "$CI_JOB_NAME-$CI_COMMIT_SHORT_SHA"
     paths:
-      - ci/hardware_tests/video*.mp4
+      - ci/hardware_tests/*.mp4
     expire_in: 2 days
     when: always