build: Improve snapcraft manifest and CI

.github/workflows/build.yml

@@ -1112,7 +1112,13 @@ jobs:
 
       - name: 📜 Set version variable
         run: |
-          echo "IMHEX_VERSION=`cat VERSION`" >> $GITHUB_ENV
+          export IMHEX_VERSION=$(cat VERSION)
+          echo "IMHEX_VERSION=$IMHEX_VERSION" >> $GITHUB_ENV
+          if echo $IMHEX_VERSION | grep -q "WIP"; then
+            echo "SNAP_GRADE=devel" >> $GITHUB_ENV
+          else
+            echo "SNAP_GRADE=stable" >> $GITHUB_ENV
+          fi
           echo "CCACHE=ccache" >> $GITHUB_ENV
 
       - name: 📜 Move snap directory to root

.github/workflows/release.yml

@@ -186,17 +186,17 @@ jobs:
         run: |
           tagname=${GITHUB_REF#refs/tags/}
           version=${tagname#v}
-          wget https://github.com/WerWolv/ImHex/releases/download/${tagname}/imhex_${version}_amd64.snap
-          wget https://github.com/WerWolv/ImHex/releases/download/${tagname}/imhex_${version}_arm64.snap
+          wget https://github.com/WerWolv/ImHex/releases/download/${tagname}/imhex-${version}-x86_64.snap
+          wget https://github.com/WerWolv/ImHex/releases/download/${tagname}/imhex-${version}-arm64.snap
 
       - name: ⬆️ Publish x86_64 Snap package
         uses: snapcore/action-publish@v1
         with:
           store_login: ${{ secrets.SNAP_STORE_LOGIN }}
-          snap: imhex_${{ env.IMHEX_VERSION }}_amd64.snap
+          snap: imhex-${{ env.IMHEX_VERSION }}-x86_64.snap
 
       - name: ⬆️ Publish arm64 Snap package
         uses: snapcore/action-publish@v1
         with:
           store_login: ${{ secrets.SNAP_STORE_LOGIN }}
-          snap: imhex_${{ env.IMHEX_VERSION }}_arm64.snap
+          snap: imhex-${{ env.IMHEX_VERSION }}-arm64.snap

dist/snap/snapcraft.yaml

@@ -1,4 +1,5 @@
 name: imhex
+title: ImHex
 base: core24
 version: ${IMHEX_VERSION}
 summary: Hex editor for reverse engineering
@@ -7,11 +8,13 @@ description: |
   analyzing binary files. It provides a powerful and flexible interface for
   working with binary data, including features like pattern matching, scripting,
   and a customizable user interface.
-grade: stable
+grade: ${SNAP_GRADE}
 confinement: classic
 contact: https://github.com/WerWolv/ImHex/discussions
 issues: https://github.com/WerWolv/ImHex/issues
+source-code: https://github.com/WerWolv/ImHex
 website: https://imhex.werwolv.net
+donation: https://github.com/sponsors/WerWolv
 license: GPL-2.0-only
 icon: resources/icon.svg
 adopt-info: imhex