ci: Create build and release workflows

.github/workflows/build.yml

@@ -1,10 +1,8 @@
-name: fish AppImage
+name: Build fish AppImage
 
 on:
   push:
     branches: [ main ]
-    tags:
-      - '*'           # Push events to every tag not containing /
   pull_request:
     branches: [ main ]
 
@@ -31,4 +29,6 @@ jobs:
         with:
           repo_token: "${{ secrets.GITHUB_TOKEN }}"
           prerelease: true
+          title: "Development Build"
+          automatic_release_tag: "latest"
           files: './fish*.AppImage*'

.github/workflows/release.yml

@@ -0,0 +1,31 @@
+name: Release fish AppImage
+
+on:
+  push:
+    tags:
+      - '*'           # Push events to every tag not containing /
+  workflow_dispatch:
+
+jobs:
+  installer-check:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-20.04]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build AppImage
+        uses: AppImageCrafters/build-appimage@v1
+        with:
+          recipe: AppImageBuilder.yml
+
+      - name: Release
+        uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          title: "Release Build"
+          prerelease: false
+          files: './fish*.AppImage*'