Use Github Actions instead of Travis

Moved MSVC to Github Actions as well.

.ci/common/post-upload.sh

@@ -0,0 +1,12 @@
+#!/bin/bash -ex
+
+# Copy documentation
+cp license.txt "$REV_NAME"
+cp README.md "$REV_NAME"
+
+cp dist/threeSDumper.gm9 "$REV_NAME/dist"
+
+7z a "$REV_NAME.zip" $REV_NAME
+
+# move the compiled archive into the artifacts directory to be uploaded by gh action releases
+mv "$REV_NAME.zip" artifacts/

.ci/common/pre-upload.sh

@@ -0,0 +1,11 @@
+#!/bin/bash -ex
+
+GITDATE="`git show -s --date=short --format='%ad' | sed 's/-//g'`"
+GITREV="`git show -s --format='%h'`"
+if [[ $GITHUB_REF == refs/tags/* ]]; then
+    GITNAME="${GITHUB_REF:10}"
+else
+    GITNAME="${GITDATE}-${GITREV}"
+fi
+
+mkdir -p artifacts

.ci/linux-clang-format/docker.sh

@@ -0,0 +1,32 @@
+#!/bin/bash -ex
+
+if grep -nrI '\s$' src *.yml *.txt *.md Doxyfile .gitignore .gitmodules .ci* dist/*.desktop \
+                 dist/*.svg dist/*.xml; then
+    echo Trailing whitespace found, aborting
+    exit 1
+fi
+
+# Default clang-format points to default 3.5 version one
+CLANG_FORMAT=clang-format-10
+$CLANG_FORMAT --version
+
+# Check everything
+files_to_lint="$(find src/ -name '*.cpp' -or -name '*.h')"
+
+# Turn off tracing for this because it's too verbose
+set +x
+
+for f in $files_to_lint; do
+    d=$(diff -u "$f" <($CLANG_FORMAT "$f") || true)
+    if ! [ -z "$d" ]; then
+        echo "!!! $f not compliant to coding style, here is the fix:"
+        echo "$d"
+        fail=1
+    fi
+done
+
+set -x
+
+if [ "$fail" = 1 ]; then
+    exit 1
+fi

.ci/linux-fresh/docker.sh

@@ -0,0 +1,5 @@
+#!/bin/bash -ex
+
+mkdir build && cd build
+cmake .. -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_C_COMPILER=/usr/lib/ccache/gcc -DCMAKE_CXX_COMPILER=/usr/lib/ccache/g++
+ninja

.ci/linux-fresh/upload.sh

@@ -0,0 +1,12 @@
+#!/bin/bash -ex
+
+. .ci/common/pre-upload.sh
+
+REV_NAME="threeSD-linux-${GITNAME}"
+
+mkdir "$REV_NAME"
+cp build/bin/threeSD "$REV_NAME"
+
+mkdir "$REV_NAME/dist"
+
+. .ci/common/post-upload.sh

.ci/linux-mingw/docker.sh

@@ -0,0 +1,25 @@
+#!/bin/bash -ex
+
+# override CI ccache size
+mkdir -p "$HOME/.ccache/"
+echo 'max_size = 3.0G' > "$HOME/.ccache/ccache.conf"
+
+mkdir build && cd build
+cmake .. -G Ninja -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MinGWCross.cmake" -DUSE_CCACHE=ON -DCMAKE_BUILD_TYPE=Release -DCOMPILE_WITH_DWARF=OFF
+ninja
+
+ccache -s
+
+echo 'Prepare binaries...'
+cd ..
+mkdir package
+
+QT_PLATFORM_DLL_PATH='/usr/x86_64-w64-mingw32/lib/qt5/plugins/platforms/'
+find build/ -name "threeSD.exe" -exec cp {} 'package' \;
+
+# copy Qt plugins
+mkdir package/platforms
+cp "${QT_PLATFORM_DLL_PATH}/qwindows.dll" package/platforms/
+cp -rv "${QT_PLATFORM_DLL_PATH}/../imageformats/" package/
+
+python3 .ci/linux-mingw/scan_dll.py package/*.exe package/imageformats/*.dll "package/"

.ci/linux-mingw/scan_dll.py

@@ -0,0 +1,122 @@
+try:
+    import lief
+except ImportError:
+    import pefile
+import sys
+import re
+import os
+import queue
+import shutil
+
+# constant definitions
+KNOWN_SYS_DLLS = ['WINMM.DLL', 'MSVCRT.DLL', 'VERSION.DLL', 'MPR.DLL',
+                  'DWMAPI.DLL', 'UXTHEME.DLL', 'DNSAPI.DLL', 'IPHLPAPI.DLL']
+# below is for Ubuntu 18.04 with specified PPA enabled, if you are using
+# other distro or different repositories, change the following accordingly
+DLL_PATH = [
+    '/usr/x86_64-w64-mingw32/bin/',
+    '/usr/x86_64-w64-mingw32/lib/',
+    '/usr/lib/gcc/x86_64-w64-mingw32/9.3-posix/'
+]
+
+missing = []
+
+
+def parse_imports_lief(filename):
+    results = []
+    pe = lief.parse(filename)
+    for entry in pe.imports:
+        name = entry.name
+        if name.upper() not in KNOWN_SYS_DLLS and not re.match(string=name, pattern=r'.*32\.DLL'):
+            results.append(name)
+    return results
+
+
+def parse_imports(file_name):
+    if globals().get('lief'):
+        return parse_imports_lief(file_name)
+
+    results = []
+    pe = pefile.PE(file_name, fast_load=True)
+    pe.parse_data_directories()
+
+    for entry in pe.DIRECTORY_ENTRY_IMPORT:
+        current = entry.dll.decode()
+        current_u = current.upper()  # b/c Windows is often case insensitive
+        # here we filter out system dlls
+        # dll w/ names like *32.dll are likely to be system dlls
+        if current_u.upper() not in KNOWN_SYS_DLLS and not re.match(string=current_u, pattern=r'.*32\.DLL'):
+            results.append(current)
+
+    return results
+
+
+def parse_imports_recursive(file_name, path_list=[]):
+    q = queue.Queue()  # create a FIFO queue
+    # file_name can be a string or a list for the convience
+    if isinstance(file_name, str):
+        q.put(file_name)
+    elif isinstance(file_name, list):
+        for i in file_name:
+            q.put(i)
+    full_list = []
+    while q.qsize():
+        current = q.get_nowait()
+        print('> %s' % current)
+        deps = parse_imports(current)
+        # if this dll does not have any import, ignore it
+        if not deps:
+            continue
+        for dep in deps:
+            # the dependency already included in the list, skip
+            if dep in full_list:
+                continue
+            # find the requested dll in the provided paths
+            full_path = find_dll(dep)
+            if not full_path:
+                missing.append(dep)
+                continue
+            full_list.append(dep)
+            q.put(full_path)
+            path_list.append(full_path)
+    return full_list
+
+
+def find_dll(name):
+    for path in DLL_PATH:
+        for root, _, files in os.walk(path):
+            for f in files:
+                if name.lower() == f.lower():
+                    return os.path.join(root, f)
+
+
+def deploy(name, dst, dry_run=False):
+    dlls_path = []
+    parse_imports_recursive(name, dlls_path)
+    for dll_entry in dlls_path:
+        if not dry_run:
+            shutil.copy(dll_entry, dst)
+        else:
+            print('[Dry-Run] Copy %s to %s' % (dll_entry, dst))
+    print('Deploy completed.')
+    return dlls_path
+
+
+def main():
+    if len(sys.argv) < 3:
+        print('Usage: %s [files to examine ...] [target deploy directory]')
+        return 1
+    to_deploy = sys.argv[1:-1]
+    tgt_dir = sys.argv[-1]
+    if not os.path.isdir(tgt_dir):
+        print('%s is not a directory.' % tgt_dir)
+        return 1
+    print('Scanning dependencies...')
+    deploy(to_deploy, tgt_dir)
+    if missing:
+        print('Following DLLs are not found: %s' % ('\n'.join(missing)))
+    return 0
+
+
+if __name__ == '__main__':
+    main()

.ci/linux-mingw/upload.sh

@@ -0,0 +1,13 @@
+#!/bin/bash -ex
+
+. .ci/common/pre-upload.sh
+
+REV_NAME="threeSD-windows-mingw-${GITNAME}"
+
+mkdir "$REV_NAME"
+# get around the permission issues
+cp -r package/* "$REV_NAME"
+
+mkdir "$REV_NAME/dist"
+
+. .ci/common/post-upload.sh

.ci/macos/build.sh

@@ -0,0 +1,11 @@
+#!/bin/bash -ex
+
+set -o pipefail
+
+export MACOSX_DEPLOYMENT_TARGET=10.13
+export Qt5_DIR=$(brew --prefix)/opt/qt5
+export PATH="/usr/local/opt/ccache/libexec:$PATH"
+
+mkdir build && cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release
+make -j4

.ci/macos/deps.sh

@@ -0,0 +1,7 @@
+#!/bin/sh -ex
+
+brew update
+brew unlink python@2 || true
+rm '/usr/local/bin/2to3' || true
+brew install qt5 sdl2 p7zip ccache llvm ninja || true
+pip3 install macpack

.ci/macos/upload.sh

@@ -0,0 +1,23 @@
+#!/bin/bash -ex
+
+. .ci/common/pre-upload.sh
+
+REV_NAME="threeSD-macos-${GITNAME}"
+
+mkdir "$REV_NAME"
+cp -r build/bin/threeSD.app "$REV_NAME"
+
+# move libs into folder for deployment
+macpack "${REV_NAME}/threeSD.app/Contents/MacOS/threeSD" -d "../Frameworks"
+# move qt frameworks into app bundle for deployment
+$(brew --prefix)/opt/qt5/bin/macdeployqt "${REV_NAME}/threeSD.app" -executable="${REV_NAME}/threeSD.app/Contents/MacOS/threeSD"
+
+# Make the launching script executable
+chmod +x ${REV_NAME}/threeSD.app/Contents/MacOS/threeSD
+
+# Verify loader instructions
+find "$REV_NAME" -exec otool -L {} \;
+
+mkdir "$REV_NAME/dist"
+
+. .ci/common/post-upload.sh

.ci/windows-msvc/build.sh

@@ -0,0 +1,8 @@
+#!/bin/sh -ex
+
+mkdir build && cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -G Ninja -DCMAKE_TOOLCHAIN_FILE="$(pwd)/../CMakeModules/MSVCCache.cmake" -DUSE_CCACHE=ON -DWARNINGS_AS_ERRORS=OFF -DUSE_BUNDLED_QT=1
+
+ninja
+# show the caching efficiency
+buildcache -s

.ci/windows-msvc/deps.sh

@@ -0,0 +1,10 @@
+#!/bin/sh -ex
+
+BUILDCACHE_VERSION="0.22.3"
+
+choco install wget ninja
+# Install buildcache
+wget "https://github.com/mbitsnbites/buildcache/releases/download/v${BUILDCACHE_VERSION}/buildcache-win-mingw.zip"
+7z x 'buildcache-win-mingw.zip'
+mv ./buildcache/bin/buildcache.exe "/c/ProgramData/chocolatey/bin"
+rm -rf ./buildcache/