Add workflow to generate Mac, Linux and Windows artifacts

.github/workflows/package.yml

@@ -0,0 +1,80 @@
+name: Package Artifacts
+
+on:
+  workflow_dispatch:
+
+jobs:
+  package_deb:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: 17
+          distribution: jetbrains
+          cache: 'gradle'
+        # to avoid running into rate limit errors
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Package
+        run: ./gradlew packageDeb;
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: "artifact-deb"
+          path: "composeApp/build/compose/binaries/main/deb/mesh_*.deb"
+
+  package_dmg:
+    runs-on: macos-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: 17
+          distribution: jetbrains
+          cache: 'gradle'
+        # to avoid running into rate limit errors
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Package
+        run: ./gradlew packageDmg
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: "artifact-dmg"
+          path: "composeApp/build/compose/binaries/main/dmg/Mesh-*.dmg"
+
+  package_exe:
+    runs-on: windows-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: 17
+          distribution: jetbrains
+          cache: 'gradle'
+        # to avoid running into rate limit errors
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Package
+        run: ./gradlew packageExe
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: "artifact-exe"
+          path: "composeApp/build/compose/binaries/main/exe/Mesh-*.exe"

composeApp/build.gradle.kts

@@ -71,7 +71,7 @@ compose.desktop {
         mainClass = "des.c5inco.mesh.MainKt"
 
         nativeDistributions {
-            targetFormats(TargetFormat.Dmg)
+            targetFormats(TargetFormat.Dmg, TargetFormat.Exe, TargetFormat.Deb)
 
             packageVersion = version.toString()
             packageName = baseName
@@ -84,6 +84,12 @@ compose.desktop {
                 iconFile = rootProject.file("artwork/icon.icns")
                 bundleID = "des.c5inco.mesh"
             }
+            linux {
+                iconFile = rootProject.file("artwork/icon.png")
+            }
+            windows {
+                iconFile = rootProject.file("artwork/icon.ico")
+            }
         }
     }
 }