CI: Add Snapcraft deploy jobs

.github/workflows/main_deploy.yaml

@@ -44,6 +44,20 @@ jobs:
           publish_dir: ./public
           publish_branch: gh-pages
 
+  deploy_snapcraft_edge:
+    runs-on: ubuntu-latest
+    env:
+      SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_TOKEN }}
+    steps:
+      - name: Check out Git repository
+        uses: actions/checkout@v3
+      - name: Install Snapcraft
+        uses: samuelmeuli/action-snapcraft@v2
+      - name: Build Snap
+        run: snapcraft
+      - name: Publish Snap
+        run: snapcraft push ./*.snap
+
   deploy_playstore_internal:
     runs-on: ubuntu-latest
     steps:

.github/workflows/release.yaml

@@ -76,6 +76,28 @@ jobs:
       - name: Create archive
         run: tar -czf fluffychat-linux-${{ matrix.architecture }}-${{ github.ref }}.tar.gz build/linux/${{ matrix.architecture }}/release/bundle/
 
+  deploy_snapcraft:
+    runs-on: ubuntu-latest
+    env:
+      SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_TOKEN }}
+    steps:
+      - name: Check out Git repository
+        uses: actions/checkout@v3
+      - name: Install Snapcraft
+        uses: samuelmeuli/action-snapcraft@v2
+      - name: Build Snap
+        run: snapcraft
+      - name: Publish Snap
+        run: snapcraft push ./*.snap
+      - name: Promote Snap
+        run: |
+          RELEASE_TYPE=$(echo "${{ github.ref }}" | awk -F"/" '{print $3}')
+          if [ "$RELEASE_TYPE" = "rc" ]; then
+              snapcraft promote fluffychat --from-channel edge --to-channel candidate
+          else
+              snapcraft promote fluffychat --from-channel edge --to-channel stable
+          fi
+
   deploy_playstore:
     runs-on: ubuntu-latest
     steps: