Build AppImage on release (#5)

.github/workflows/check-for-update.yml

@@ -32,6 +32,31 @@ jobs:
     -
       name: Get the latest version and unpack
       run: bash get-latest.sh
+    -
+      name: Build app image
+      run: bash build-latest-appimage.sh
+    -
+      name: Create Release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
+      with:
+        tag_name: v${{ needs.check_for_update.outputs.NEW_VERSION }}
+        release_name: Release v${{ needs.check_for_update.outputs.NEW_VERSION }}
+        draft: false
+        prerelease: false
+    -
+      name: Upload Release Asset
+      id: upload-release-asset
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps
+        asset_path: ./out/OpenXCOM_Extended-x86_64.AppImage
+        asset_name: OpenXCOM_Extended-v${{ needs.check_for_update.outputs.NEW_VERSION }}-x86_64.AppImage
+        asset_content_type: application/octet-stream
     -
       name: Build the container image
       run: bash build-latest.sh

AppDir/AppRun

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+APPIMAGE="$(dirname "$0")"
+
+exec ${APPIMAGE}/usr/bin/OpenXcomEx -data "${APPIMAGE}" -user "$PWD" "$@"

AppDir/openxcom.desktop

@@ -0,0 +1,10 @@
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=OpenXCOM Extended
+Comment=Extended version of the OpenXCOM game
+Exec=OpenXcomEx
+Icon=openxcom
+Path=/
+Terminal=false
+Categories=Game;

appimage/Dockerfile

@@ -0,0 +1,26 @@
+FROM ubuntu:20.04 AS base
+
+# Install dependencies for OXCE and AppImage creation
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+    libsdl1.2-dev \
+    libsdl-image1.2-dev \
+    libsdl-gfx1.2-dev \
+    libsdl-mixer1.2-dev \
+    libfuse2 \
+    appstream \
+    gnupg2 \
+    file \
+    wget \
+    ca-certificates && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN update-ca-certificates
+
+# Download and prepare AppImage tools (linuxdeploy)
+RUN wget https://github.com/linuxdeploy/linuxdeploy/releases/download/continuous/linuxdeploy-x86_64.AppImage -O /usr/bin/linuxdeploy && \
+    chmod +x /usr/bin/linuxdeploy
+
+WORKDIR /app
+
+# COPY build.sh /app

build-appimage-in-container.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+cp -a vol/AppDir .
+
+cp -a vol/oxce/. AppDir/.
+rm AppDir/OpenXcomEx
+
+mkdir -p AppDir/usr/bin \
+  && cp vol/oxce/OpenXcomEx AppDir/usr/bin/
+
+/usr/bin/linuxdeploy --appdir AppDir --output appimage
+mv *.AppImage out/
+# bash

build-latest-appimage.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+LATEST=$(ls -t | grep ^Extended)
+if [ "$LATEST" = "" ]; then
+    echo "Error: could not get latest file"
+    exit 1
+fi
+
+VERSION=$(echo "$LATEST" | cut -d'-' -f2)
+if [ "$VERSION" = "" ]; then
+    echo "Error: could not get latest version number"
+    exit 1
+fi
+
+echo "$VERSION" >> VERSION
+
+docker build -t linuxdeploy appimage
+docker run \
+ --privileged \
+ --rm \
+ -v "$PWD:/app/vol":ro \
+ -v "$PWD/out:/app/out" \
+ linuxdeploy \
+ bash -c "vol/build-appimage-in-container.sh"

check-for-latest.sh

@@ -26,6 +26,6 @@ if [ "$LATEST" = "$VERSION" ] && [ "$GITHUB_EVENT_NAME" != "workflow_dispatch" ]
 else
     echo "Latest version is $LATEST, VERSION file says $VERSION, update available"
     echo '::set-output name=DO_UPDATE::1'
-    echo "::set-output name=NEW_VERSION::$LATEST"
 fi
 
+echo "::set-output name=NEW_VERSION::$LATEST"