fix: caching

Author: darrenrahnemoon

.github/actions/restore-environment-cache/action.yml

@@ -0,0 +1,20 @@
+name: Restore Environment Cache
+description: Restore the cache for the Rust environment built
+inputs:
+  cache-key:
+    description: The key to restore the cache from
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: Restore Build Files Cache
+      uses: actions/cache@v3
+      with:
+        path: |
+          ~/.cargo/bin/
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+          target/
+        restore-keys: ${{ inputs.cache-key }}

.github/actions/setup-rust-environment.yml

@@ -3,8 +3,10 @@
 name: Setup Rust Environment
 description: Install deps, ARM toolchain, and Rust toolchain
 inputs:
-  cargo-dependencies:
-    description: List of cargo dependencies to install (space separated)
+  cache-key:
+    description: The key to use for caching the Rust environment
+    required: true
+
 runs:
   using: composite
   steps:
@@ -25,13 +27,13 @@ runs:
       with:
         toolchain: stable
         target: thumbv7em-none-eabihf
+        components: rustfmt
 
     - name: Install Cargo Dependencies
-      if: ${{ inputs.cargo-dependencies != '' }}
       uses: actions-rs/cargo@v1
       with:
         command: install
-        args: --force ${{ inputs.cargo-dependencies }}
+        args: --force cargo-make
 
     - name: Cache Build Files
       uses: actions/cache@v3
@@ -42,4 +44,4 @@ runs:
           ~/.cargo/registry/cache/
           ~/.cargo/git/db/
           target/
-        key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+        key: ${{ inputs.cache-key }}

.github/actions/setup-rust-environment/action.yml

@@ -7,31 +7,44 @@ on:
 name: Build Verification
 
 jobs:
-  formatting:
-    name: Check for Formatting Issues
+  build_environment:
+    name: Build Environment Setup
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - name: Setup Rust Environment
         uses: ./.github/actions/setup-rust-environment/
         with:
           embedded: true
-          cargo-dependencies: "cargo-make cargo-fmt"
+          cache-key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+  formatting:
+    name: Check for Formatting Issues
+    needs: build_environment
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Restore Rust Environment Cache
+        uses: ./.github/actions/restore-environment-cache/
+        with:
+          cache-key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+
       - name: Check Formatting
         run: cargo fmt -- --check
 
   build_pressure:
     name: Build with Pressure Feature
+    needs: build_environment
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Setup Rust Environment
-        uses: ./.github/actions/setup-rust-environment/
+      - name: Restore Rust Environment Cache
+        uses: ./.github/actions/restore-environment-cache/
         with:
-          embedded: true
-          cargo-dependencies: "cargo-make"
+          cache-key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
 
       - name: "Build with Pressure Feature"
         uses: actions-rs/cargo@v1
@@ -41,16 +54,16 @@ jobs:
 
   build_temperature:
     name: Build with Temperature Feature
+    needs: build_environment
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Setup Rust Environment
-        uses: ./.github/actions/setup-rust-environment/
+      - name: Restore Rust Environment Cache
+        uses: ./.github/actions/restore-environment-cache/
         with:
-          embedded: true
-          cargo-dependencies: "cargo-make"
+          cache-key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
 
       - name: "Build with Temperature Feature"
         uses: actions-rs/cargo@v1
@@ -60,16 +73,16 @@ jobs:
 
   build_strain:
     name: Build with Strain Feature
+    needs: build_environment
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Setup Rust Environment
-        uses: ./.github/actions/setup-rust-environment/
+      - name: Restore Rust Environment Cache
+        uses: ./.github/actions/restore-environment-cache/
         with:
-          embedded: true
-          cargo-dependencies: "cargo-make"
+          cache-key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
 
       - name: "Build with Strain Feature"
         uses: actions-rs/cargo@v1
@@ -78,15 +91,19 @@ jobs:
           args: --release --features strain
 
   test:
+    name: Run Host Tests
+    needs: build_environment
     runs-on: ubuntu-latest
     env:
       RUST_MIN_STACK: 8388608
     steps:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Setup Rust Environment
-        uses: ./.github/actions/setup-rust-environment/
+      - name: Restore Rust Environment Cache
+        uses: ./.github/actions/restore-environment-cache/
+        with:
+          cache-key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
 
       - uses: actions-rs/cargo@v1
         name: "Run Host Tests"