ci: add release workflow for x86_64 builds

.gitea/workflows/release.yml

@@ -0,0 +1,55 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "v*"
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Zig
+        uses: mlugg/setup-zig@v2
+        with:
+          version: 0.15.2
+
+      - name: Build
+        run: zig build -Doptimize=ReleaseSafe
+
+      - name: Package binary
+        run: |
+          cd zig-out/bin
+          zip ../../zigfetch-x86_64-linux.zip zigfetch
+          cd ../..
+
+      - name: Create Release
+        env:
+          GITEA_TOKEN: ${{ secrets.RELEASE_TOKEN }}
+        run: |
+          # Create release
+          RELEASE_RESPONSE=$(curl -s -X POST "https://gitea.bitua.io/api/v1/repos/bitua/zigfetch/releases" \
+            -H "Authorization: token ${GITEA_TOKEN}" \
+            -H "Content-Type: application/json" \
+            -d "{\"tag_name\": \"${GITHUB_REF_NAME}\", \"name\": \"${GITHUB_REF_NAME}\"}")
+          
+          RELEASE_ID=$(echo "$RELEASE_RESPONSE" | jq -r .id)
+          
+          if [ "$RELEASE_ID" = "null" ] || [ -z "$RELEASE_ID" ]; then
+            echo "Failed to create release: $RELEASE_RESPONSE"
+            exit 1
+          fi
+          
+          echo "Created release with ID: $RELEASE_ID"
+          
+          # Upload asset
+          curl -s -X POST "https://gitea.bitua.io/api/v1/repos/bitua/zigfetch/releases/${RELEASE_ID}/assets?name=zigfetch-x86_64-linux.zip" \
+            -H "Authorization: token ${GITEA_TOKEN}" \
+            -F "attachment=@zigfetch-x86_64-linux.zip"
+