Use bionic for builds

.github/workflows/main.yml

@@ -0,0 +1,68 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    # build at least once a month
+    - cron: '0 0 1 * *'
+
+jobs:
+  appimage-x86_64:
+    name: AppImage x86_64
+    runs-on: ubuntu-18.04
+    env:
+      ARCH: x86_64
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - name: Build AppImage
+        run: bash -ex ci/build-appimage.sh
+      - name: Archive artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: AppImage x86_64
+          path: linuxdeploy-plugin-appimage*.AppImage*
+
+  appimage-i386:
+    name: AppImage i386
+    runs-on: ubuntu-18.04
+    env:
+      ARCH: i386
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - name: Install dependencies
+        run: |
+            sudo dpkg --add-architecture i386
+            sudo apt-get update
+            sudo apt-get install -y g++-multilib libc6-dev:i386 libstdc++-5-dev:i386 zlib1g:i386 libfuse2:i386
+      - name: Build AppImage
+        run: bash -ex ci/build-appimage.sh
+      - name: Archive artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: AppImage i386
+          path: linuxdeploy-plugin-appimage*.AppImage*
+
+  upload:
+    name: Create release and upload artifacts
+    needs:
+      - appimage-x86_64
+      - appimage-i386
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v2
+      - name: Inspect directory after downloading artifacts
+        run: ls -alFR
+      - name: Create release and upload artifacts
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+            wget -q https://github.com/TheAssassin/pyuploadtool/releases/download/continuous/pyuploadtool-x86_64.AppImage
+            chmod +x pyuploadtool-x86_64.AppImage
+            ./pyuploadtool-x86_64.AppImage **/linuxdeploy-plugin-appimage*.AppImage*

.travis.yml

@@ -1,32 +0,0 @@
-language: cpp
-
-services:
-  - docker
-
-matrix:
-  include:
-    - env: ARCH=x86_64
-    - env: ARCH=i386
-      before_install:
-        - sudo apt-get install -y g++-multilib libc6-dev:i386 libstdc++-5-dev:i386 zlib1g:i386
-
-install:
-  - mkdir cmake-prefix
-  - wget -O- https://github.com/Kitware/CMake/releases/download/v3.18.1/cmake-3.18.1-Linux-x86_64.tar.gz | tar xz -Ccmake-prefix/ --strip-components=1
-  - export PATH="$(readlink -f cmake-prefix/bin)":"$PATH"
-  - which cmake
-
-script:
-  - bash -xe travis/build-appimage.sh
-
-after_success:
-  - ls -lh
-  # make sure only pushes to rewrite create a new release, otherwise pretend PR and upload to transfer.sh
-  - if [ "$TRAVIS_BRANCH" != "master" ]; then export TRAVIS_EVENT_TYPE=pull_request; fi
-  - wget -c https://github.com/probonopd/uploadtool/raw/master/upload.sh
-  - bash upload.sh linuxdeploy-plugin-appimage*.AppImage*
-
-branches:
-  except:
-    - # Do not build tags that we create when we upload to GitHub Releases
-    - /^(?i:continuous)$/

README.md

@@ -15,7 +15,6 @@ When calling linuxdeploy, just add `--output appimage` to enable the plugin. Aft
 *For more information, see the [official AppImage packaging guide](https://docs.appimage.org/packaging-guide/native-binaries.html).*
 
 
-
 ### Standalone usage
 
 Like all linuxdeploy plugins, linuxdeploy-plugin-appimage is a standalone tool and can be used without linuxdeploy.
@@ -29,6 +28,7 @@ The official linuxdeploy AppImage ships with a fairly recent version of the plug
 
 *For more information on how linuxdeploy's plugin system works, please refer to [the documentation](https://docs.appimage.org/packaging-guide/linuxdeploy-user-guide.html#plugin-system).*
 
+
 ### Optional variables
 
 linuxdeploy-plugin-appimage can be configured using environment variables.
@@ -38,3 +38,4 @@ linuxdeploy-plugin-appimage can be configured using environment variables.
 - `SIGN_KEY=key_id`: GPG Key ID to use for signing. This environment variable is only used if `SIGN` is set.
 - `VERBOSE=1`: set this variable to any value to enable verbose output
 - `OUTPUT=filename`: change filename of resulting AppImage
+- `NO_APPSTREAM=1`: skip checking AppStream metadata for issues

src/main.cpp

@@ -129,6 +129,10 @@ int main(const int argc, const char* const* const argv) {
         args.push_back(strdup(getenv("OUTPUT")));
     }
 
+    if (getenv("NO_APPSTREAM") != nullptr) {
+        args.push_back(strdup("--no-appstream"));
+    }
+
     args.push_back(nullptr);
 
     std::cerr << "Running command: " << pathToAppimagetool;

travis/entrypoint.sh

@@ -1,9 +0,0 @@
-#! /bin/bash
-
-# get a compiler that allows for using modern-ish C++ (>= 11) on a distro that doesn't normally support it
-# before you ask: yes, the binaries will work on CentOS 6 even without devtoolset (they somehow partially link C++
-# things statically while using others from the system...)
-# so, basically, it's magic!
-source /opt/rh/devtoolset-*/enable
-
-exec "$@"