try out bazel_upgradable (#83)

.bazelrc

@@ -2,4 +2,10 @@ build --jobs 128
 build --cxxopt='-std=c++17'
 
 build --copt=-fdiagnostics-color=always
-run --copt=-fdiagnostics-color=always
+run   --copt=-fdiagnostics-color=always
+
+# Dependencies locking
+sync  --experimental_repository_resolved_file=resolved.bzl
+build --experimental_resolved_file_instead_of_workspace=resolved.bzl
+build --experimental_repository_hash_file=resolved.bzl
+build --experimental_verify_repository_rules=@bazel_tools//tools/build_defs/repo:git.bzl%git_repository

.github/workflows/vsenv.bat

@@ -0,0 +1,17 @@
+@echo off
+
+SET VSWHERE="C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere"
+
+:: See https://github.com/microsoft/vswhere/wiki/Find-VC
+for /f "usebackq delims=*" %%i in (`%VSWHERE% -latest -property installationPath`) do (
+  call "%%i"\Common7\Tools\vsdevcmd.bat %*
+)
+
+:: Loop over all environment variables and make them global using set-env.
+:: See: https://help.github.com/en/articles/development-tools-for-github-actions#set-an-environment-variable-set-env
+:: See: https://stackoverflow.com/questions/39183272/loop-through-all-environmental-variables-and-take-actions-depending-on-prefix
+setlocal
+for /f "delims== tokens=1,2" %%a in ('set') do (
+  echo ::set-env name=%%a::%%b
+)
+endlocal

.github/workflows/workflow.yml

@@ -0,0 +1,66 @@
+on: push
+name: Build
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  BAZELISK_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+jobs:
+  build_on_ubuntu:
+    name: Build on ubuntu
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install
+      run: sudo apt update && sudo apt-get install -y libgl1-mesa-dev xorg-dev
+    - run: bazelisk build voidstar
+
+  build_on_macos:
+    name: Build on macos
+    runs-on: macos-latest
+    steps:
+    - uses: actions/setup-python@v1
+      with:
+        python-version: '3.x'
+    - uses: actions/checkout@v2
+    - run: bazelisk build voidstar
+
+  build_on_windows:
+    name: Build on windows
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v2
+
+    # Trying to install & use GCC
+    # From https://github.com/onqtam/doctest/pull/285/files
+    - name: Install (Windows)
+      shell: powershell
+      run: |
+        Invoke-Expression (New-Object System.Net.WebClient).DownloadString('https://get.scoop.sh')
+        scoop install ninja --global
+        #if ("${{ matrix.compiler }}".StartsWith("clang")) {
+        #  scoop install llvm --global
+        #}
+        #if ("${{ matrix.compiler }}" -eq "gcc") {
+          # Chocolatey GCC is broken on the windows-2019 image.
+          # See: https://github.com/DaanDeMeyer/doctest/runs/231595515
+          # See: https://github.community/t5/GitHub-Actions/Something-is-wrong-with-the-chocolatey-installed-version-of-gcc/td-p/32413
+          scoop install gcc --global
+          echo "::set-env name=CC::gcc"
+          echo "::set-env name=CXX::g++"
+        #} elseif ("${{ matrix.compiler }}" -eq "clang") {
+        #  echo "::set-env name=CC::clang"
+        #  echo "::set-env name=CXX::clang++"
+        #} else {
+        #  echo "::set-env name=CC::${{ matrix.compiler }}"
+        #  echo "::set-env name=CXX::${{ matrix.compiler }}"
+        #}
+        # Scoop modifies the PATH so we make the modified PATH global.
+        echo "::set-env name=PATH::$env:PATH"
+    - name: Configure x64
+      run: .github\workflows\vsenv.bat -arch=x64 -host_arch=x64
+
+    - shell: bash
+      run: |
+        gcc --version || true
+        clang --version || true
+
+    - run: bazelisk build voidstar

.gitignore

@@ -1,10 +1,7 @@
 travis-miners
 
-/build
-
 /parts
 /prime
 /snap/.snapcraft
 /stage
 /voidstar_*.snap
-/bazel-*

.travis.yml

@@ -1,81 +1,11 @@
 sudo: false
 language: cpp
-compiler:
-- clang
-- gcc
-os:
-- osx
-- linux
 
 addons:
   apt:
     packages:
-    - libglew-dev
-    - xorg-dev
-    - libgl1-mesa-dev
-    - libc++-dev
     - cppcheck
 
-before_install:
-- openssl aes-256-cbc -K $encrypted_b87f4dd04cd0_key -iv $encrypted_b87f4dd04cd0_iv -in travis-miners.enc -out travis-miners -d
-
-install:
-- |
-  case "$TRAVIS_OS_NAME" in
-    'osx')
-      travis_wait 15 brew update
-      travis_wait 15 brew install glew
-      curl -#fSLo ./bazel https://github.com/bazelbuild/bazelisk/releases/latest/download/bazelisk-darwin-amd64 && chmod +x ./bazel
-      ;;
-    'linux')
-      curl -#fSLo ./bazel https://github.com/bazelbuild/bazelisk/releases/latest/download/bazelisk-linux-amd64 && chmod +x ./bazel
-      ;;
-  esac
-
-before_script:
-- ./bazel --version || true
-- $CC --version || true
-- $CXX --version || true
-
 script:
-- ./bazel build //voidstar
-- ./bazel-bin/voidstar/voidstar -h
-- ./bazel-bin/voidstar/voidstar --help
-- ./bazel-bin/voidstar/voidstar -l
-- ./bazel-bin/voidstar/voidstar --list
-#- ./bazel-bin/voidstar/voidstar $(echo */)
-- mv -v bazel-bin/voidstar/voidstar "bazel-bin/voidstar/voidstar-$(git describe --abbrev --dirty --always --tags)-$TRAVIS_OS_NAME-$(basename $CC)"
-- if [[ "$TRAVIS_OS_NAME" = 'linux' ]]; then cppcheck --error-exitcode=1 --enable=all -Ivoidstar/include/ voids tar/; fi
-
-after_success:
-- |
-  if [[ "$TRAVIS_SECURE_ENV_VARS" == 'true' ]] && [[ "$TRAVIS_BRANCH" == 'master' ]] && [[ "$TRAVIS_PULL_REQUEST" == 'false' ]] && [[ "$TRAVIS_OS_NAME" == 'linux' ]]; then
-    major=v1
-    minor="$(($(git describe --tags | grep $major | cut -d. -f2) + 1))"
-    tag=$major.$minor.$TRAVIS_BUILD_ID
-    echo Tag: $tag
-    msg="$(git log -1 --pretty=%B | head -n 1)"
-    echo "Message: $msg"
-    echo Commit: $TRAVIS_COMMIT
-    if [[ 0 -ne "$(git tag --contains $TRAVIS_COMMIT | wc -l)" ]]; then echo 'Already tagged this commit!' && exit 0; fi
-    git config --global user.email '[email protected]'
-    git config --global user.name 'Autotag'
-    git remote set-url origin [email protected]:$TRAVIS_REPO_SLUG.git
-    git tag -a $tag -m "$msg" $TRAVIS_COMMIT
-    chmod 600 travis-miners
-    eval `ssh-agent -s`
-    ssh-add travis-miners
-    echo Tagging $TRAVIS_COMMIT with $tag
-    git push --tags || true
-  fi
-
-deploy:
-  provider: releases
-  api_key:
-    secure: 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
-  skip_cleanup: true
-  overwrite: true
-  file_glob: true
-  file: bazel-bin/voidstar/voidstar-*
-  on:
-    tags: true
+# - mv -v bazel-bin/voidstar/voidstar "bazel-bin/voidstar/voidstar-$(git describe --abbrev --dirty --always --tags)-$TRAVIS_OS_NAME-$(basename $CC)"
+- cppcheck --error-exitcode=1 --enable=all -Ivoidstar/include/ voids tar/

BUILD

@@ -0,0 +1,2 @@
+licenses(["notice"])
+exports_files(["LICENSE"])

README.md

@@ -27,8 +27,8 @@ The actual file being represented below [is data/BigPictureBG.tga](http://www.do
 ## Usage
 
 ```shell
-bazel build //voidstar
-./bazel-bin/voidstar/voidstar --move ../data/*
+bazel build voidstar
+./bazel-bin/voidstar/voidstar --move bazel-bin/voidstar/voidstar data/*
 ```
 
 ```
@@ -83,14 +83,13 @@ mv your/interesting/files/* data/
 
 1. Download one of the `osx` files of [the latest release](https://github.com/fenollp/voidstar/releases/latest)
 1. Open Terminal.app (you can search for it in Spotlight)
-1. Type `brew install glew` then press ENTER. This installs the GLEW dependency.
 1. Type `chmod u+x ` then drag and drop the file you downloaded then press ENTER (now this file can be executed)
 1. Now drag and drop your executable then drag a file you want to look at (e.g. `data/dragon.vox`) then press ENTER
 1. A window should appear. Move your mouse and play with your keyboard's arrows. You should see some colored dots in 3D.
 
 ### on any Linux distribution
 
-`sudo snap install voidstar`
+`snap install voidstar`
 
 This relies on [snaps](https://snapcraft.io/docs/core/install).
 
@@ -107,23 +106,5 @@ https://github.com/fenollp/voidstar/issues/2
 ### Debian
 
 ```shell
-sudo apt install libglew-dev
+sudo apt-get install mesa-common-dev libegl1-mesa-dev libgles2-mesa-dev xorg-dev
 ```
-
-### OSX
-
-```shell
-brew install glew
-```
-
-### Web
-
-https://github.com/fenollp/voidstar/issues/9
-
-### Android
-
-https://github.com/fenollp/voidstar/issues/7
-
-### iOS
-
-https://github.com/fenollp/voidstar/issues/8

WORKSPACE

@@ -1,46 +1,64 @@
 workspace(name = "voidstar")
 
-load("@bazel_tools//tools/build_defs/repo:http.bzl", bare_http_archive = "http_archive")
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-bare_http_archive(
-    name = "bazel_lock",
-    # Locked on 2020-04-04
-    sha256 = "ce1a1c3753b970419c8d5ea3e5afbc24ad62beacbb32c48672186c78411540f8",
-    strip_prefix = "bazel_lock-081217b3d17d9a8a817eb8fd4ec6058145126a2c",
-    type = "zip",
-    url = "https://github.com/fenollp/bazel_lock/archive/081217b3d17d9a8a817eb8fd4ec6058145126a2c.zip",
+http_archive(
+    name = "bazel_upgradable",
+    strip_prefix = "bazel_upgradable-0.1.1",
+    url = "https://github.com/fenollp/bazel_upgradable/archive/0.1.1.zip",
 )
 
-load("@bazel_lock//rules:locked.bzl", "http_archive")
-load("//:LOCKFILE.bzl", "locked")
+load("@bazel_upgradable//:rule.bzl", "upgradable_repository")
 
-http_archive(
+upgradable_repository(
     name = "rules_cc",
-    locked = locked,
-    type = "zip",
-    upgrades_slug = "github.com/bazelbuild/rules_cc",
+    remote = "git://github.com/bazelbuild/rules_cc.git",
 )
 
-http_archive(
+upgradable_repository(
     name = "khronos_opengl_registry",
     build_file = "@//third_party:gl.BUILD",
-    locked = locked,
-    type = "tar.gz",
-    upgrades_slug = "github.com/KhronosGroup/OpenGL-Registry",
+    remote = "git://github.com/KhronosGroup/OpenGL-Registry.git",
 )
 
-http_archive(
+upgradable_repository(
     name = "glfw",
     build_file = "@//third_party:glfw3.BUILD",
-    locked = locked,
-    type = "zip",
-    upgrades_slug = "github.com/glfw/glfw",
+    remote = "git://github.com/glfw/glfw.git",
 )
 
-http_archive(
-    name = "com_github_gtruc_glm",
+upgradable_repository(
+    name = "glfw_osx",
+    build_file = "@//third_party:glfw3_osx.BUILD",
+    release = "glfw-{tag_digits}.bin.MACOS.zip",
+    remote = "git://github.com/glfw/glfw.git",
+    strip_prefix = "glfw-{tag_digits}.bin.MACOS",
+    tag = "~3",
+)
+
+upgradable_repository(
+    name = "glm",
     build_file = "@//third_party:glm.BUILD",
-    locked = locked,
-    type = "zip",
-    upgrades_slug = "github.com/g-truc/glm",
+    remote = "git://github.com/g-truc/glm.git",
+)
+
+glew_version_constraint = "<=2"
+
+upgradable_repository(
+    name = "glew",
+    build_file = "@//third_party:glew.BUILD",
+    release = "{tag}.tgz",
+    remote = "git://github.com/nigels-com/glew.git",
+    strip_prefix = "glew-{tag_digits}",
+    tag = glew_version_constraint,
+    type = "tar.gz",
+)
+
+upgradable_repository(
+    name = "glew_win64",
+    build_file = "@//third_party:glew_win64.BUILD",
+    release = "{tag}-win32.zip",
+    remote = "git://github.com/nigels-com/glew.git",
+    strip_prefix = "glew-{tag_digits}",
+    tag = glew_version_constraint,
 )