🚧👷 attempt 1st build on linux

Author: dudeofawesome

.github/workflows/build-publish.yaml

@@ -0,0 +1,33 @@
+name: Build and Publish to GH Releases
+
+on: push
+
+jobs:
+  build-and-publish:
+    runs-on: windows-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+
+      - name: Install System Dependencies
+        uses: mstksg/get-package@v1
+        with:
+          brew: libicns create-dmg
+          apt-get: icnsutils genisoimage
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '~1.16.2'
+
+      - name: Build
+        run: ./dev/ci/build.sh
+
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: |
+            bin/unrailed-save-scummer-amd64-windows.exe
+            bin/unrailed-save-scummer-amd64-darwin.dmg
+            bin/unrailed-save-scummer-amd64-linux
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

assets/Info.plist

@@ -7,9 +7,9 @@
   <key>CFBundleDisplayName</key>
   <string>Unrailed Save Scummer</string>
   <key>CFBundleExecutable</key>
-  <string>app-amd64-darwin</string>
+  <string>unrailed-save-scummer-amd64-darwin</string>
   <key>CFBundleIconFile</key>
-  <string>appIcon.icns</string>
+  <string>icon.icns</string>
   <key>CFBundleIdentifier</key>
   <string>io.orleans.unrailed_save_scummer</string>
   <key>CFBundleInfoDictionaryVersion</key>
@@ -21,7 +21,10 @@
   <key>CFBundlePackageType</key>
   <string>APPL</string>
   <key>CFBundleVersion</key>
-  <string>$(git describe --tags --always)</string>
+  <string>$(
+    tag=$(git describe --tags --always)
+    echo "${tag:1}"
+  )</string>
   <key>CFBundleShortVersionString</key>
   <string>$(git describe --tags --always)</string>
   <key>CFBundleSignature</key>

assets/dmg-contents/USS.DS_Store

@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+
+mac_dir="./bin/macOS"
+mac_app_dir="$mac_dir/Unrailed Save Scummer.app"
+mac_app_contents_dir="$mac_app_dir/Contents"
+
+rm -rf "./bin"
+
+pkger
+
+mkdir -p "$mac_app_contents_dir/"{MacOS,Resources}
+
+# build ICNS
+mkdir "./assets/images/icon.iconset"
+for size in 128 256 512; do
+  sips -z "$size" "$size" "./assets/images/icon.png" --out "./assets/images/icon.iconset/icon_${size}x${size}.png"
+done
+png2icns "./assets/images/icon.icns" "./assets/images/icon.iconset/"*.png
+cp "./assets/images/icon.icns" "$mac_dir/.VolumeIcon.icns"
+cp "./assets/images/icon.icns" "$mac_app_contents_dir/Resources/icon.icns"
+
+# package images
+cp "./assets/images/icon.png" "$mac_app_contents_dir/Resources/"
+
+# template Info.plist
+eval "cat <<EOF
+$(<"./assets/Info.plist")
+EOF
+" 2> /dev/null > "$mac_app_contents_dir/Info.plist"
+
+# Prepare DMG assets
+cp "./assets/dmg-contents/USS.DS_Store" "$mac_dir/.DS_Store"
+ln -s "/Applications" "$mac_dir/Applications"
+
+# build
+GOOS=darwin  GOARCH=amd64 go build -o "$mac_app_contents_dir/MacOS/unrailed-save-scummer-amd64-darwin" .
+GOOS=linux   GOARCH=amd64 go build -o "./bin/unrailed-save-scummer-amd64-linux" .
+GOOS=windows GOARCH=amd64 go build -o "./bin/unrailed-save-scummer-amd64-windows.exe" .
+
+# Package macOS app into DMG
+case "$(uname)" in
+"Darwin")
+  width=600
+  height=400
+  create-dmg \
+    --volname "Unrailed Save Scummer" \
+    --volicon "./assets/images/icon.icns" \
+    --window-size $width $height \
+    --icon-size $(expr $height / 4) \
+    --icon "Unrailed Save Scummer.app" $(expr $width / 4 - $height / 8) $(expr $height / 2 - $height / 8) \
+    --hide-extension "Unrailed Save Scummer.app" \
+    --app-drop-link $(expr $width \* 3 / 4 - $height / 8) $(expr $height / 2 - $height / 8) \
+    --hdiutil-quiet \
+    --no-internet-enable \
+    "./bin/unrailed-save-scummer-amd64-darwin.dmg" "$mac_app_dir"
+  ;;
+"Linux")
+  # dd if=/dev/zero of=/tmp/foo.dmg bs=1M count=64
+  # mkfs.hfsplus -v ThisIsFoo /tmp/foo.dmg
+  genisoimage \
+    -V "Unrailed Save Scummer" -D -R -apple -no-pad \
+    -o "./bin/unrailed-save-scummer-amd64-darwin.dmg" "$mac_app_dir"
+  ;;
+*)
+  >&2 echo "Unknown build platform!"
+esac