feat(ci): build AppImage on CI for tagged releases

remove old "bundle" build

.github/workflows/nix-build.yml

@@ -20,23 +20,3 @@ jobs:
           diagnostic-endpoint: ""
       - name: Run `nix build`
         run: nix flake check -L
-  nix-bundle:
-    runs-on: ubuntu-latest
-    # Only run on "v*" tagged commits
-    if: startsWith(github.event.ref, 'refs/tags/v')
-    needs: [nix-build]
-    steps:
-      - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v24
-      - uses: DeterminateSystems/magic-nix-cache-action@v2
-        with:
-          diagnostic-endpoint: ""
-      - name: Run `nix bundle`
-        run: |
-          nix bundle --out-link wetest-bundle-link
-          cp --dereference wetest-bundle-link wetest-bundle
-      - name: 'Upload bundle'
-        uses: actions/upload-artifact@v3
-        with:
-          name: wetest-bundle
-          path: wetest-bundle

.github/workflows/release.yml

@@ -0,0 +1,33 @@
+name: "Release artifacts"
+
+permissions: read-all
+
+on:
+  # Allows running this workflow manually
+  workflow_dispatch:
+  push:
+    tags:
+      - "v*.*"
+
+jobs:
+  appimage:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - uses: cachix/install-nix-action@v24
+      - uses: DeterminateSystems/magic-nix-cache-action@v2
+        with:
+          diagnostic-endpoint: ""
+      - name: Build AppImage
+        id: build-appimage
+        run: |
+          nix build -L '.#AppImage'
+          result_path="$(realpath result)"
+          cp --dereference result "${result_path#*-}"
+      - name: Upload AppImage
+        uses: actions/upload-artifact@v3
+        with:
+          name: AppImage
+          path: |
+            *.AppImage