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[hajimehoshi]

It looks like Windows GUI is available!

[silbinarywolf]

Hey!

I've been messing around with this today but ended up hitting the following issue with regards to OpenGL.

I figure I'll paste what I've figured out so far here so that you have somewhere to start :)

Github Actions output:

Run export DISPLAY=:99.0
# github.com/go-gl/glfw/v3.2/glfw
In file included from ../../../go/pkg/mod/github.com/go-gl/glfw@v0.0.0-20190409004039-e6da0acd62b1/v3.2/glfw/c_glfw_linbsd.go:24:0:
../../../go/pkg/mod/github.com/go-gl/glfw@v0.0.0-20190409004039-e6da0acd62b1/v3.2/glfw/glfw/src/linux_joystick.c: In function ‘_glfwInitJoysticksLinux’:
##[error]../../../go/pkg/mod/github.com/go-gl/glfw@v0.0.0-20190409004039-e6da0acd62b1/v3.2/glfw/glfw/src/linux_joystick.c:224:42: warning: ‘%s’ directive output may be truncated writing up to 255 bytes into a region of size 9 [-Wformat-truncation=]
             snprintf(path, sizeof(path), "%s/%s", dirname, entry->d_name);
                                          ^~~~~~~
In file included from /usr/include/stdio.h:862:0,
                 from /usr/include/X11/Xcursor/Xcursor.h:26,
                 from ../../../go/pkg/mod/github.com/go-gl/glfw@v0.0.0-20190409004039-e6da0acd62b1/v3.2/glfw/glfw/src/x11_platform.h:39,
                 from ../../../go/pkg/mod/github.com/go-gl/glfw@v0.0.0-20190409004039-e6da0acd62b1/v3.2/glfw/glfw/src/internal.h:169,
                 from ../../../go/pkg/mod/github.com/go-gl/glfw@v0.0.0-20190409004039-e6da0acd62b1/v3.2/glfw/glfw/src/x11_init.c:28,
                 from ../../../go/pkg/mod/github.com/go-gl/glfw@v0.0.0-20190409004039-e6da0acd62b1/v3.2/glfw/c_glfw_linbsd.go:19:
##[error]/usr/include/x86_64-linux-gnu/bits/stdio2.h:64:10: note: ‘__builtin___snprintf_chk’ output between 12 and 267 bytes into a destination of size 20
   return __builtin___snprintf_chk (__s, __n, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        __bos (__s), __fmt, __va_arg_pack ());
        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2019/10/19 11:45:38 PlatformError: X11: RandR gamma ramp support seems broken
GLFW: An uncaught error has occurred: APIUnavailable: GLX: No GLXFBConfigs returned
GLFW: Please report this bug in the Go package immediately.
GLFW: An invalid error was not accepted by the caller: FormatUnavailable: GLX: Failed to find a suitable GLXFBConfig
GLFW: Please report this bug in the Go package immediately.
panic: FormatUnavailable: GLX: Failed to find a suitable GLXFBConfig

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Based on this sample:

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go.yml

name: Go
on: [push]
jobs:

  build:
    name: Build
    runs-on: ubuntu-latest
    steps:

    - name: Set up Go 1.12
      uses: actions/setup-go@v1
      with:
        go-version: 1.12
      id: go

    - name: Set up *nix dependencies
      run: |
        sudo -E apt-add-repository -y "ppa:ubuntu-toolchain-r"
        sudo apt-get install libasound2-dev libglew-dev libgles2-mesa-dev libalut-dev libxcursor-dev libxi-dev libxinerama-dev libxrandr-dev libxxf86vm-dev

    - name: Check out code into the Go module directory
      uses: actions/checkout@v1

    - name: Get Go dependencies
      run: |
        export GO111MODULE=on
        go mod download
        go get -v

    - name: Generate and Build
      run: |
        export PATH=${PATH}:`go env GOPATH`/bin
        go install -v -tags debug ./gml
        go install -v -tags headless ./gml
        go install -v -tags "debug headless" ./gml
        go install -v ./gml
        go install -v ./cmd/gmlgo
        gmlgo generate -v ./example/...
        go build -tags debug -v ./example/...
        go build -tags headless -v ./example/...
        go build -tags "debug headless" -v ./example/...
        go build -v ./example/...

    - name: Test
      run: |
        export DISPLAY=:99.0
        Xvfb :99 &
        go test -v ./gml/...
        go test -tags debug -v ./gml/...
        go test -tags headless -v ./gml/...
        go test -tags "debug headless" -v ./gml/...
        go test -v ./cmd/...
        go test -tags "debug headless" -coverprofile="coverage_spaceship.out" -coverpkg=$(go list ./example/spaceship/game) ./example/spaceship/test
        go test -tags "debug headless" -coverprofile="coverage_worm.out" -coverpkg=$(go list ./example/worm/game) ./example/worm/test

    - name: Publish
      run: |
        gmlgo publish -v ./example/spaceship

[hajimehoshi]

https://github.com/hajimehoshi/ebiten/runs/240725659

Yes this is the same situation, but at least running Linux succeeded.

[silbinarywolf]

Ah thanks for showing me yours! I was starting Xvfb incorrectly!

[tommyblue]

This is the script I use to test an ebiten app in github:

name: Go

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:

  build:
    name: Build
    runs-on: ubuntu-latest
    steps:

    - name: Set up Go 1.14
      uses: actions/setup-go@v1
      with:
        go-version: 1.14
      id: go

    - name: Check out code into the Go module directory
      uses: actions/checkout@v2

    - name: Install packages
      run: |
        sudo apt update
        sudo apt install -y  build-essential libalut-dev libasound2-dev libc6-dev libgl1-mesa-dev libglu1-mesa-dev libxcursor-dev libxi-dev libxinerama-dev libxrandr-dev libxxf86vm-dev mesa-utils pkg-config xorg-dev xvfb

    - name: Get dependencies
      run: |
        go get -v -t -d ./...
        if [ -f Gopkg.toml ]; then
            curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
            dep ensure
        fi

    - name: Test
      env:
        DISPLAY: ":99.0"
      run: |
        xvfb-run --auto-servernum  go test -race -v ./...

[hajimehoshi]

https://foundation.travis-ci.org/2020/06/15/foundation-update/ That's unfortunate, but TravisCI might become unavailable soon.

[hajimehoshi]

Note: Dockerfile for an Android emulator environment: https://github.com/golang/build/blob/master/env/android-amd64-emu/Dockerfile