Cache target/ folders in CI

.github/workflows/ci.yml

@@ -1,5 +1,5 @@
 name: CI
-on: [push, pull_request]
+on: [push]
 
 env:
   CARGO_INCREMENTAL: false
@@ -28,6 +28,8 @@ jobs:
       # -Z avoid-dev-deps doesn't work
       - run: cargo +nightly hack generate-lockfile --remove-dev-deps -Z minimal-versions --offline
 
+      - uses: Swatinem/rust-cache@v2
+
       - name: Test all features
         run: cargo +$MSRV clippy --all-features --workspace -- -D warnings
 
@@ -42,6 +44,10 @@ jobs:
         with:
           tool: cargo-nextest,cargo-llvm-cov
 
+      # TODO: These two separate tests might need their own cache.
+
+      - uses: Swatinem/rust-cache@v2
+
       - name: Default test
         # Our intention here is to test `naga` with no features enabled. But
         # since `cli` is the default package, a plain `cargo test` will build
@@ -67,6 +73,8 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - uses: Swatinem/rust-cache@v2
+
       - name: Check benchmarks
         run: cargo check --benches
 
@@ -83,6 +91,8 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - uses: Swatinem/rust-cache@v2
+
       - run: cargo doc -p naga --all-features --document-private-items
 
   fmt:
@@ -91,4 +101,6 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - uses: Swatinem/rust-cache@v2
+
       - run: cargo fmt -- --check

.github/workflows/lazy.yml

@@ -1,11 +1,6 @@
 # Lazy jobs running on master post merges.
 name: lazy
-on:
-  push:
-    branches: [master]
-  pull_request:
-    paths:
-      - '.github/workflows/lazy.yml'
+on: [push, pull_request]
 
 env:
   CARGO_INCREMENTAL: false
@@ -24,6 +19,9 @@ jobs:
       - name: Download shaders
         run: curl https://user.fm/files/v2-5573e18b9f03f42c6ae53c392083da35/dota2-shaders.zip -o data/all.zip
 
+      - uses: Swatinem/rust-cache@v2
+        shared-key: lazy-bin
+
       - name: Unpack shaders
         run: cd data && unzip all.zip
 
@@ -42,6 +40,9 @@ jobs:
       - name: Download shaders
         run: git clone https://github.com/SaschaWillems/Vulkan.git
 
+      - uses: Swatinem/rust-cache@v2
+        shared-key: lazy-bin
+
       - name: Build Naga
         run: cargo build --release --bin naga
 
@@ -72,7 +73,13 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Download shaders
-        run: git clone https://github.com/dneto0/spirv-samples.git
+        uses: actions/checkout@v3
+        with:
+          repository: dneto0/spirv-samples.git
+          path: spirv-samples
+
+      - uses: Swatinem/rust-cache@v2
+        shared-key: lazy-bin
 
       - name: Build Naga
         run: cargo build --release --bin naga
@@ -152,6 +159,8 @@ jobs:
         with:
           tool: cargo-nextest
 
+      - uses: Swatinem/rust-cache@v2
+
       - name: Test minimal (without span)
         run: cargo nextest run --features validate -p naga
 

.gitignore

@@ -1,6 +1,5 @@
 /target
 **/*.rs.bk
-Cargo.lock
 .DS_Store
 .fuse_hidden*
 .idea