Enable GitHub releases based on git tags (#54)

Co-authored-by: Moritz Clasmeier <mclasmeier@redhat.com>

Author: mclasmeier

.github/workflows/release.yml

@@ -0,0 +1,70 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
+
+permissions:
+  contents: write
+
+jobs:
+  build-and-release:
+    name: Build and Release Binaries
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go
+        uses: actions/setup-go@v6
+        with:
+          go-version-file: go.mod
+          cache: true
+
+      - name: Get version information
+        id: version
+        run: |
+          echo "version=$(make version)" >> $GITHUB_OUTPUT
+          echo "git_commit=$(make get-commit-hash)" >> $GITHUB_OUTPUT
+          echo "build_date=$(make get-build-date)" >> $GITHUB_OUTPUT
+
+      - name: Build binaries for multiple platforms
+        env:
+          VERSION: ${{ steps.version.outputs.version }}
+          GIT_COMMIT: ${{ steps.version.outputs.git_commit }}
+          BUILD_DATE: ${{ steps.version.outputs.build_date }}
+        run: |
+          LDFLAGS="-X main.version=${VERSION} -X main.gitCommit=${GIT_COMMIT} -X main.buildDate=${BUILD_DATE}"
+
+          # Linux amd64
+          GOOS=linux GOARCH=amd64 go build -ldflags "${LDFLAGS}" -o roxie-linux-amd64 ./cmd
+
+          # Linux arm64
+          GOOS=linux GOARCH=arm64 go build -ldflags "${LDFLAGS}" -o roxie-linux-arm64 ./cmd
+
+          # macOS amd64
+          GOOS=darwin GOARCH=amd64 go build -ldflags "${LDFLAGS}" -o roxie-darwin-amd64 ./cmd
+
+          # macOS arm64
+          GOOS=darwin GOARCH=arm64 go build -ldflags "${LDFLAGS}" -o roxie-darwin-arm64 ./cmd
+
+          # Generate checksums
+          sha256sum roxie-* > checksums.txt
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          name: Release ${{ steps.version.outputs.version }}
+          draft: false
+          prerelease: false
+          generate_release_notes: true
+          files: |
+            roxie-linux-amd64
+            roxie-linux-arm64
+            roxie-darwin-amd64
+            roxie-darwin-arm64
+            checksums.txt