feat(ci): Create publish.yml

.github/workflows/publish.yml

@@ -0,0 +1,91 @@
+name: Cargo - Publish
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  cargo-check:
+    runs-on: ubuntu-latest
+
+    outputs:
+      version: ${{ steps.crates-check.outputs.version }}
+      outdated: ${{ steps.crates-check.outputs.outdated }}
+
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+
+      - name: "Check crates.io"
+        id: crates-check
+        run: |
+          set -e
+
+          CARGO_LOCATION="./Cargo.toml"
+          CRATE_NAME="ghastoolkit"
+          # TODO: Auto detect name
+          current_version=$(grep -oP '^version = "(.*)"$' $CARGO_LOCATION | cut -d '"' -f 2)
+          crates_remote=$(curl -s https://crates.io/api/v1/crates/$CRATE_NAME/versions | jq -r '.versions[0].num')
+
+          echo "💻 Current version   :: $current_version"
+          echo "🦀 Crates.io version :: $crates_remote"
+
+          if [ "$current_version" != "$crates_remote" ]; then
+            echo "🚀 The crate is outdated... Let's update it!"
+            echo "version=$current_version" >> $GITHUB_OUTPUT
+            echo "outdated=true" >> $GITHUB_OUTPUT
+          else
+            echo "🍹 Crate is up to date. Lets sit back and relax..."
+            echo "outdated=false" >> $GITHUB_OUTPUT
+          fi
+
+  cargo-publish:
+    runs-on: ubuntu-latest
+    needs: [ cargo-check ]
+
+    if: ${{ needs.cargo-check.outputs.outdated == 'true' }}
+
+    permissions:
+      contents: write
+
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+
+      - name: "Setup - Rust Toolchain"
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: clippy
+
+      - name: "Build / Validate"
+        run: |
+          cargo build --workspace
+          cargo test --workspace
+          
+      - name: "Publish"
+        run: |
+          set -e
+          cargo login ${{ secrets.CRATES_TOKEN }}
+
+          INPUT="ghastoolkit,ghastoolkit-cli"
+          IFS=',' read -r -a elements <<< "$INPUT"
+          for element in "${elements[@]}"
+          do
+            echo "🚀 Publishing crate '$element'"
+            cargo publish -p "$element" --allow-dirty
+          done
+
+      - name: "GitHub Release"
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          git config user.name github-actions
+          git config user.email github-actions@github.com
+
+          git tag "${{ needs.cargo-check.outputs.version }}" --force
+          git push origin ${{ github.ref_name }}
+          git push origin --tags --force
+
+          gh release create --latest --generate-notes \
+            --title "v${{ needs.cargo-check.outputs.version }}" \
+            "${{ needs.cargo-check.outputs.version }}"