ci: add release workflow + install script

- Release workflow: builds linux/darwin amd64/arm64 on tag push
- Injects version via -ldflags
- Creates Gitea release with binary assets + checksums
- install.sh: curl-pipe-bash installer from latest release
- Version variable in main.go for -version flag support

.gitea/workflows/ci.yml

@@ -1,4 +1,5 @@
 name: CI
+
 on:
   push:
     branches: [main]
@@ -12,7 +13,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.26"
+          go-version: '1.26'
       - run: go test ./...
       - run: go vet ./...
       - run: go build -o review-bot ./cmd/review-bot
@@ -25,7 +26,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: "1.26"
+          go-version: '1.26'
       - run: go build -o review-bot ./cmd/review-bot
       - name: Run Sonnet Review
         env:
@@ -37,7 +38,6 @@ jobs:
           LLM_API_KEY: ${{ secrets.LLM_API_KEY }}
           LLM_MODEL: "anthropic--claude-4.6-sonnet"
           CONVENTIONS_FILE: "CONVENTIONS.md"
-          REVIEWER_NAME: "Sonnet"
         run: ./review-bot
       - name: Run GPT Review
         env:
@@ -49,5 +49,4 @@ jobs:
           LLM_API_KEY: ${{ secrets.LLM_API_KEY }}
           LLM_MODEL: "sap-ai-opus-latest-openai/gpt-5"
           CONVENTIONS_FILE: "CONVENTIONS.md"
-          REVIEWER_NAME: "GPT"
         run: ./review-bot

.gitea/workflows/release.yml

@@ -0,0 +1,59 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  release:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v5
+        with:
+          go-version: '1.26'
+
+      - name: Run tests
+        run: go test ./...
+
+      - name: Build binaries
+        run: |
+          VERSION=${GITHUB_REF_NAME}
+          mkdir -p dist
+
+          GOOS=linux GOARCH=amd64 go build -ldflags "-s -w -X main.version=${VERSION}" -o dist/review-bot-linux-amd64 ./cmd/review-bot
+          GOOS=linux GOARCH=arm64 go build -ldflags "-s -w -X main.version=${VERSION}" -o dist/review-bot-linux-arm64 ./cmd/review-bot
+          GOOS=darwin GOARCH=amd64 go build -ldflags "-s -w -X main.version=${VERSION}" -o dist/review-bot-darwin-amd64 ./cmd/review-bot
+          GOOS=darwin GOARCH=arm64 go build -ldflags "-s -w -X main.version=${VERSION}" -o dist/review-bot-darwin-arm64 ./cmd/review-bot
+
+          cd dist && sha256sum * > checksums.txt
+
+      - name: Create release and upload assets
+        env:
+          GITEA_TOKEN: ${{ secrets.RELEASE_TOKEN }}
+        run: |
+          VERSION=${GITHUB_REF_NAME}
+          GITEA_URL="${{ github.server_url }}"
+          REPO="${{ github.repository }}"
+
+          # Create release
+          RELEASE_ID=$(curl -sSf -X POST \
+            -H "Authorization: token ${GITEA_TOKEN}" \
+            -H "Content-Type: application/json" \
+            "${GITEA_URL}/api/v1/repos/${REPO}/releases" \
+            -d "{\"tag_name\": \"${VERSION}\", \"name\": \"${VERSION}\", \"body\": \"Release ${VERSION}\", \"draft\": false, \"prerelease\": false}" \
+            | jq -r '.id')
+
+          # Upload each asset
+          for file in dist/*; do
+            filename=$(basename "$file")
+            curl -sSf -X POST \
+              -H "Authorization: token ${GITEA_TOKEN}" \
+              -H "Content-Type: application/octet-stream" \
+              "${GITEA_URL}/api/v1/repos/${REPO}/releases/${RELEASE_ID}/assets?name=${filename}" \
+              --data-binary "@${file}"
+          done
+
+          echo "Release ${VERSION} created with $(ls dist/* | wc -l) assets"