Add release workflow and hacs.json

Author: relvacode

.github/workflows/release.yaml

@@ -0,0 +1,35 @@
+name: "Release"
+
+on:
+  release:
+    types:
+      - "published"
+
+permissions: {}
+
+jobs:
+  release:
+    name: "Release"
+    runs-on: "ubuntu-latest"
+    permissions:
+      contents: write
+    steps:
+      - name: "Checkout the repository"
+        uses: "actions/checkout@v4.1.0"
+
+      - name: "Adjust version number"
+        shell: "bash"
+        run: |
+          yq -i -o json '.version="${{ github.event.release.tag_name }}"' \
+            "${{ github.workspace }}/custom_components/lightcast/manifest.json"
+
+      - name: "ZIP the integration directory"
+        shell: "bash"
+        run: |
+          cd "${{ github.workspace }}/custom_components/lightcast"
+          zip lightcast.zip -r ./
+
+      - name: "Upload the ZIP file to the release"
+        uses: softprops/action-gh-release@v0.1.15
+        with:
+          files: ${{ github.workspace }}/custom_components/lightcast/lightcast.zip

hacs.json

@@ -0,0 +1,8 @@
+{
+    "name": "LightCast",
+    "filename": "lightcast.zip",
+    "hide_default_branch": true,
+    "homeassistant": "2023.8.0",
+    "render_readme": true,
+    "zip_release": true
+}