prepare for initial release

.github/workflows/release.yml

@@ -0,0 +1,56 @@
+---
+name: "tagged-release"
+
+on:
+  push:
+    tags:
+      - "v[0-9]+.0-9]+.0-9]+"
+
+jobs:
+  flatpak:
+    name: Flatpak
+    runs-on: ubuntu-latest
+    container:
+      image: bilelmoussaoui/flatpak-github-actions:gnome-46
+      options: --privileged
+    steps:
+    - name: Install pre-requisits
+      run: dnf update -y && dnf install -y git-lfs cargo
+    - uses: actions/checkout@v4
+      with:
+        lfs: true
+    - uses: bilelmoussaoui/flatpak-github-actions/flatpak-builder@v6
+      with:
+        bundle: toolboxtuner.flatpak
+        manifest-path: build-aux/org.kuchelmeister.ToolboxTuner.json
+        run-tests: true
+        cache-key: flatpak-builder-${{ github.sha }}
+        upload-artifact: false
+    - name: Vendor dependencies
+      run: ./build-aux/dist-vendor.sh dist . && tar czf vendor.tar.gz dist
+    - name: Checksum for vendored dependencies
+      run:  sha256sum vendor.tar.gz > vendor.tar.gz.sha256sum
+    - uses: actions/upload-artifact@v4
+      with:
+        path: |
+          *.tar.gz
+          *.flatpak
+          *.sha256sum
+    - name: ls
+      run: ls
+  publish-prerelease:
+    needs: [flatpak]
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/download-artifact@v4
+    - name: Show files
+      run: ls -R
+    - uses: "dciborow/action-github-releases@v1.0.1"
+      with:
+        repo_token: "${{ secrets.GITHUB_TOKEN }}"
+        prerelease: false
+        files: |
+          **/*.flatpak
+          **/*.tar.gz
+          **/*.sha256sum
+