Add rust ubuntu runner (#16)

* Update issue templates

* Create rust-ubuntu.yml

Added plain Github Action Runner for ubuntu

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,7 +1,10 @@
 ---
 name: Bug report
 about: Topgrade is misbehaving
-labels: is:bug
+title: ''
+labels: ''
+assignees: ''
+
 ---
 
 <!-- If you're here to report about a "No asset found" error, please make sure that an hour has been passed since the last release was made. -->

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,7 +1,10 @@
 ---
 name: Feature request
 about: Can you please support...?
-labels: is:new
+title: ''
+labels: ''
+assignees: ''
+
 ---
 
 ## I want to suggest a new step

.github/workflows/rust-ubuntu.yml

@@ -0,0 +1,24 @@
+name: Rust
+
+on:
+  push:
+    branches: [ "master", "dev" ]
+  pull_request:
+    branches: [ "master", "dev" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Build
+      run: cargo build --verbose
+    - name: Fmt
+      run: cargo fmt --check --all
+    - name: Run tests
+      run: cargo test --verbose