Consolidate Rust and VSCode CI

Apparently GitHub does not allow for required checks that don't always run:
https://github.community/t/feature-request-conditional-required-checks/16761/8

This will just make all the CI run every PR which is fine since the checks are
pretty quick overall.

Author: ian-h-chamberlain

.github/workflows/ci.yml

@@ -0,0 +1,78 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+  pull_request:
+    branches:
+      - master
+      - develop
+
+defaults:
+  run:
+    working-directory: redcode
+
+jobs:
+  build_redcode:
+    strategy:
+      matrix:
+        os:
+          - macos-latest
+          - ubuntu-latest
+          - windows-latest
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Checkout branch
+      uses: actions/checkout@v2
+    - name: Install Node.js
+      uses: actions/setup-node@v1
+      with:
+        node-version: 14.x
+    - name: Install dependencies
+      run: npm install --locked
+    - name: Build extension
+      run: npm run build
+    - name: Verify the build did not modify any files
+      run: git diff --exit-code HEAD -- .
+
+  lint_rust:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v2
+      - name: Setup default Rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          components: clippy,rustfmt
+      - name: Check formatting
+        run: cargo fmt --all --verbose -- --check
+      - name: Run clippy linting
+        run: cargo clippy --color=always --workspace --verbose --all-targets
+        env:
+          RUSTFLAGS:
+            "-D warnings"
+
+  validate_rust:
+    strategy:
+      matrix:
+        os:
+          - macos-latest
+          - ubuntu-latest
+          - windows-latest
+        toolchain:
+          - stable
+          - beta
+          - nightly
+    continue-on-error: ${{ matrix.toolchain != 'stable' || matrix.os == 'windows-latest' }}
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v2
+      - name: Setup Rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: ${{ matrix.toolchain }}
+      - name: Build and run tests
+        run: cargo test --color=always --workspace

.github/workflows/redcode-publish.yml renamed to .github/workflows/publish_redcode.yml

@@ -1,10 +1,9 @@
-name: redcode-publish
+name: publish_redcode
 
 on:
   release:
     types:
-      - created
-      - edited
+      - published
 
 defaults:
   run: