feat: cargo codspeed setup action

.github/actions/setup-cargo-codspeed/action.yml

@@ -0,0 +1,27 @@
+name: 'Setup cargo-codspeed'
+description: 'Install cargo-codspeed using cache if possible'
+inputs:
+  version:
+    description: "Version to install"
+    required: true
+    default: '1.1.0'
+
+outputs:
+  cache-hit:
+    description: "Was the cache hit"
+    value: ${{ steps.cache.outputs.cache-hit }}
+
+runs:
+  using: "composite"
+  steps:
+    - name: Cache cargo-codspeed
+      id: cache
+      uses: actions/cache@v3
+      with:
+        path: |
+          ~/.cargo/bin/cargo-codspeed
+        key: cargo-codspeed-${{ inputs.version }}
+    - name: Install cargo-codspeed specific version
+      if: steps.cache.outputs.cache-hit != 'true'
+      run: cargo install cargo-codspeed --version ${{ inputs.version }}
+      shell: bash

.github/workflows/check-action.yml

@@ -0,0 +1,38 @@
+name: Check setup-cargo-codspeed action
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+concurrency:
+  group: ${{ github.ref }}-check-action
+  cancel-in-progress: true
+
+jobs:
+  setup-cargo-codspeed-action-cache-build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+      - uses: ./.github/actions/setup-cargo-codspeed
+
+  test-setup-cargo-codspeed-action-cache-hit:
+    needs: setup-cargo-codspeed-action-cache-build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+      - uses: ./.github/actions/setup-cargo-codspeed
+        id: setup-cargo-codspeed-again
+      - name: Check that the second install hit the cache
+        run: |
+          echo "Cache hit: ${{ steps.setup-cargo-codspeed-again.outputs.cache-hit }}"
+          if [ "${{ steps.setup-cargo-codspeed-again.outputs.cache-hit }}" != "true" ]; then
+            echo "Cache was not hit"
+            exit 1
+          fi