Initial packaging.

.github/workflows/ci.yml

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+name: Continous Integration
+
+on:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: snapcore/action-build@v1

.github/workflows/publish.yml

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+name: Store Publishing
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: snapcore/action-build@v1
+      id: build
+    - uses: snapcore/action-publish@v1
+      env:
+        SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.STORE_LOGIN }}
+      with:
+        snap: ${{ steps.build.outputs.snap }}
+        release: stable

.gitignore

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+*.snap

README.md

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-# theia-ide-snap
-Snap Package for the Theia IDE.
+# Theia IDE Snap Package
+
+[![Get it from the Snap Store](https://snapcraft.io/static/images/badges/en/snap-store-white.svg)](https://snapcraft.io/theia-ide)
+
+## Install [![theia-ide](https://snapcraft.io/theia-ide/badge.svg)](https://snapcraft.io/theia-ide)
+
+    sudo snap install theia-ide --classic
+
+([Don't have snapd installed?](https://snapcraft.io/docs/core/install))
+
+## Development
+
+    snapcraft
+    sudo snap install theia-ide*.snap --dangerous --classic

snap/snapcraft.yaml

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+name: theia-ide
+version: 1.52.0
+license: EPL-2.0 AND GPL-2.0-with-classpath-exception AND MIT
+website: https://theia-ide.org/
+source-code: https://github.com/eclipse-theia
+donation: https://www.eclipse.org/sponsor/ide/
+summary: Eclipse Theia IDE
+description:
+  Open, Flexible and Extensible Cloud & Desktop IDE
+
+base: core24
+grade: stable
+confinement: classic
+compression: lzo
+
+platforms:
+  amd64:
+    build-on: amd64
+    build-for: amd64
+
+apps:
+  theia-ide:
+    command: opt/TheiaIDE/theia-ide-electron-app
+    desktop: usr/share/applications/theia-ide-electron-app.desktop
+    common-id: theia-ide-electron-app.desktop
+
+parts:
+  theia-ide:
+    source: https://download.eclipse.org/theia/ide/1.52.0/linux/TheiaIDE.deb
+    plugin: dump
+    source-type: deb
+    override-prime: |
+      craftctl default
+      mkdir -p $SNAPCRAFT_PRIME/usr/share/icons/hicolor/512x512/apps/
+      mv $SNAPCRAFT_PRIME/usr/share/icons/hicolor/0x0/apps/theia-ide-electron-app.png $SNAPCRAFT_PRIME/usr/share/icons/hicolor/512x512/apps/theia-ide-electron-app.png
+      sed -i -Ee 's|^Icon=(.*)$|Icon=/usr/share/icons/hicolor/512x512/apps/\1.png|' $SNAPCRAFT_PRIME/usr/share/applications/theia-ide-electron-app.desktop
+    stage-packages:
+      - libx11-6
+      - libxcomposite1
+      - libxdamage1
+      - libxext6
+      - libxfixes3
+      - libxrandr2
+      - libasound2t64
+      - libatk1.0-0t64
+      - libatk-bridge2.0-0t64
+      - libatspi2.0-0t64
+      - libcairo2
+      - libcups2t64
+      - libgbm1
+      - libgtk-3-0t64
+      - libnspr4
+      - libnss3
+      - libpango-1.0-0
+      - libxcb1