add publish on tags job

.github/workflows/publish.yml

@@ -0,0 +1,24 @@
+name: Publish
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup Rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          profile: minimal
+          override: true
+      - name: Run tests
+        run: cargo test
+      - shell: bash
+        env:
+          CARGO_TOKEN: ${{ secrets.CARGO_TOKEN }}
+        run: cargo login "$CARGO_TOKEN" && cargo publish

.github/workflows/test.yml

@@ -11,11 +11,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - name: Install Rust Toolchain
+    - name: Setup Rust toolchain
       uses: actions-rs/toolchain@v1
       with:
         toolchain: stable
         profile: minimal
         override: true
-    - name: Build and test
+    - name: Run tests
       run: cargo test