fix: ubuntu-18/20 support with libvpx (#10)

Author: mxschmitt

.github/workflows/ci.yml

@@ -5,8 +5,17 @@ on:
  pull_request:
  branches: [ master ]
 jobs:
- build:
+ test_ubuntu_18:
  runs-on: ubuntu-18.04
  steps:
  - uses: actions/checkout@v2
  - run: bash test/run.sh
+ env:
+ STACK: heroku-18 
+ test_ubuntu_20:
+ runs-on: ubuntu-20.04
+ steps:
+ - uses: actions/checkout@v2
+ - run: bash test/run.sh
+ env:
+ STACK: heroku-20 

bin/compile

@@ -58,12 +58,26 @@ libgdk-pixbuf2.0-0
 libcairo-gobject2
 # needed for CR recordings and FF video playback
 ffmpeg
-libvpx5
 libpulse0
 libusb-1.0-0
 EOF
 fi
 
+case "$STACK" in
+ "heroku-18")
+ cat << EOF >>$build_tmpdir/Aptfile
+libvpx5
+EOF
+ ;;
+ "heroku-20")
+ cat << EOF >>$build_tmpdir/Aptfile
+libvpx6
+EOF
+ ;;
+ *)
+ error "STACK must be 'heroku-18' or 'heroku-20'"
+esac
+
 cat << EOF >>$build_tmpdir/Aptfile
 # (Optional) XVFB if there's a need to run browsers in headful mode
 xvfb

test/run.sh

@@ -15,4 +15,4 @@ main() {
  ${bp_dir}/bin/compile ${compile_dir} ${2:-$(mktmpdir)} $env_dir
 }
 
-main
+main