Goreleaser build nightlies (#27)

Reviewed-on: https://gitea.com/gitea/act_runner/pulls/27

.gitea/workflows/release-nightly.yml

@@ -0,0 +1,23 @@
+name: goreleaser
+
+on:
+  push:
+    branches: [ main ]
+    tags-ignore: [ '**' ] # skip building on tags
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: https://github.com/goreleaser/goreleaser-action@v4
+        with:
+            distribution: goreleaser-pro
+            version: latest
+            args: release --nightly --clean
+        env:
+          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
+          S3_BUCKET: ${{ secrets.S3_BUCKET }}
+          S3_REGION: ${{ secrets.AWS_REGION }}
+          AWS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}