Add crate-publish workflow step

.github/workflows/publish-crate.yml

@@ -0,0 +1,20 @@
+name: Publish crate to crates.io
+on:
+  workflow_call:
+    secrets:
+      CRATES_IO_TOKEN:
+        description: crates.io token
+        required: true
+  workflow_dispatch:
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+
+      - name: Publish to crates.io
+        env:
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}
+        run: cargo publish -p tinted-builder-rust --locked

.github/workflows/release.yml

@@ -126,3 +126,9 @@ jobs:
       git_tag_name: v${{ needs.setup-environment.outputs.git_tag_name }}
     secrets:
       DOCKER_GHCR: ${{ secrets.DOCKER_GHCR }}
+
+  publish-crate:
+    needs: release
+    uses: ./.github/workflows/publish-crate.yml
+    secrets:
+      CRATES_IO_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}