Add release.yaml

Squashed commit of the following:

commit 7e29a0e
Author: Sebastien Laclau <seb.laclau@gmail.com>
Date:   Thu Oct 19 13:29:41 2023 +0100

    Install gettext not msgfmt in release.yaml

commit 840fc44
Author: Sebastien Laclau <seb.laclau@gmail.com>
Date:   Thu Oct 19 13:28:42 2023 +0100

    Install msgfmt in release.yaml

commit a8b67cd
Author: Sebastien Laclau <seb.laclau@gmail.com>
Date:   Thu Oct 19 13:27:32 2023 +0100

    Fix make statement in release.yaml

commit 8e05b62
Author: Sebastien Laclau <seb.laclau@gmail.com>
Date:   Thu Oct 19 13:26:09 2023 +0100

    Fix make statement in release.yaml

commit 4f666ca
Author: Sebastien Laclau <seb.laclau@gmail.com>
Date:   Thu Oct 19 13:25:24 2023 +0100

    Fix apt install in release.yaml

commit e37bada
Author: Sebastien Laclau <seb.laclau@gmail.com>
Date:   Thu Oct 19 13:24:29 2023 +0100

    Fix missing 'uses' in release.yaml

commit a704d91
Author: Sebastien Laclau <seb.laclau@gmail.com>
Date:   Thu Oct 19 13:23:29 2023 +0100

    Fix if statement in release.yaml

commit e302f12
Author: Sebastien Laclau <seb.laclau@gmail.com>
Date:   Thu Oct 19 13:21:41 2023 +0100

    Fix typo in release.yaml

commit 9bfb826
Author: Sebastien Laclau <seb.laclau@gmail.com>
Date:   Thu Oct 19 13:21:15 2023 +0100

    Fix typo in release.yaml

commit 0728976
Author: Sebastien Laclau <seb.laclau@gmail.com>
Date:   Thu Oct 19 13:20:46 2023 +0100

    Fix typo in release.yaml

commit 885fdfa
Author: Sebastien Laclau <seb.laclau@gmail.com>
Date:   Thu Oct 19 13:18:14 2023 +0100

    Add release.yaml

.github/workflows/release.yaml

@@ -0,0 +1,32 @@
+name: "Prepare GitHub release"
+
+on:
+  push:
+
+jobs:
+  zip:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: zip
+        run: |
+          sudo apt-get install make gettext
+          make zip-file
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3 
+        with:
+          name: zip
+          path: "*.zip"
+      - name: Release (pre)
+        uses: softprops/action-gh-release@v1
+        with:
+          files: "*.zip"
+          prerelease: true
+        if: contains(github.ref_name,'rc') && github.ref_type == 'tag'
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: "*.zip"
+        if: "!contains(github.ref_name,'rc') && github.ref_type == 'tag'"