workflows: add release workflow

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

.gitea/workflows/release.yml

@@ -0,0 +1,38 @@
+name: release
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Set up go
+        uses: https://github.com/actions/setup-go@v5
+        with:
+          go-version: '>=1.20.1'
+      - name: Get dependencies
+        run: >-
+          sudo apt-get update &&
+          sudo apt-get install -y
+          gcc
+          pkg-config
+          libacl1-dev
+        if: ${{ runner.os == 'Linux' }}
+      - name: Build for Linux
+        run: >-
+          sh -c "go build -v -ldflags '-s -w -X main.Version=${{ github.ref_name }}' -o bin/ego &&
+          sha256sum --tag -b bin/ego > bin/ego.sha256"
+      - name: Release
+        id: use-go-action
+        uses: https://gitea.com/actions/release-action@main
+        with:
+          files: |-
+            bin/**
+          api_key: '${{secrets.RELEASE_TOKEN}}'