Refactor release workflow

Signed-off-by: Nico Wagner <[email protected]>

.github/workflows/release.yml

@@ -0,0 +1,56 @@
+name: Release
+
+on:
+  pull_request:
+    paths:
+      - .github/workflows/*.yml
+      - Cargo.toml
+      - crates/**
+      - src/**
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  CARGO_INCREMENTAL: 0
+  CARGO_TERM_COLOR: always
+  RUSTDOCFLAGS: "-Dwarnings"
+  RUSTUP_MAX_RETRIES: 10
+  RUST_BACKTRACE: 1
+  VERSION: "v1.0.0" # FIXME
+
+permissions:
+  contents: write
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  prepare:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Get release version
+        if: env.VERSION == ''
+        run: |
+          echo "RELEASE_TAG=${{ github.ref_name }}" >> $GITHUB_ENV
+          echo "VERSION=${github.ref_name#v}" >> $GITHUB_ENV
+      - name: Show release version
+        run: |
+          echo "Release tag is $RELEASE_TAG"
+          echo "Release version is $VERSION"
+      - name: Create GitHub release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        # FIXME: --verify-tag
+        run: gh release create $RELEASE_TAG--draft --generate-notes --title $RELEASE_TAG
+
+
+  release:
+    runs-on: ubuntu-latest
+    needs:
+      - prepare
+    steps:
+      - run: exit 0