Added GitHub build and copr actions

.github/workflows/fedora-build.yml

@@ -0,0 +1,51 @@
+name: Check build for Fedora.
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  package:
+    container: fedora:37
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Install tooling for source RPM build
+        run: |
+          dnf -y install @development-tools @rpm-development-tools
+          dnf -y install rpkg git
+          dnf -y install 'dnf-command(builddep)'
+
+      # It is necessary to checkout into sub-directory, because of some weird ownership problems cause by using containers
+      - name: Check out sources
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          path: swayfx
+
+      - name: Copy spec into root dir
+        run: |
+          cd swayfx
+          cp ./build-scripts/swayfx.rpkg.spec ./
+
+      - name: Generate spec
+        run: |
+          cd swayfx
+          mkdir specs
+          rpkg spec --source --outdir specs
+
+      - name: Install build dependencies
+        run: |
+          cd swayfx
+          dnf -y builddep ./specs/swayfx.rpkg.spec
+
+      - name: Local build
+        run: |
+          cd swayfx
+          mkdir -p out
+          rpkg local --out `pwd`/out