Merge pull request #7 from nahsi/fix-path

Fixes #5

CHANGELOG.md

@@ -7,6 +7,34 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.3.2] - 2022-09-15
+
+### Fixed
+
+* Fix setting `$CARGO_HOME` to a valid path, in case rustup is installed from the internet.
+    Thanks to @nahsi for providing the fix.
+
+## [1.3.1] - 2022-08-14
+
+### Changed
+
+* Use the sparse-registry on nightly for faster access to the crate registry on nightly.
+    <https://internals.rust-lang.org/t/call-for-testing-cargo-sparse-registry/16862>
+
+## [1.3.0] - 2022-07-30
+
+### Added
+
+* An option to disable configuring Rust cache.
+    Thanks to @filips123 for the PR.
+
+## [1.2.1] - 2022-07-29
+
+### Fixed
+
+* Set environment variables before invoking the cache action.
+    This ensures restoring and saving are using the same cache key.
+
 ## [1.2.0] - 2022-07-21
 
 ### Added

README.md

@@ -24,6 +24,19 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions-rust-lang/setup-rust-toolchain@v1
       - run: cargo test --all-features
+ 
+  # Check formatting with rustfmt
+  formatting:
+    name: cargo fmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      # Ensure rustfmt is installed and setup problem matcher
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          components: rustfmt
+      - name: Rustfmt Check
+        uses: actions-rust-lang/rustfmt@v1
 ```
 
 ## Inputs
@@ -37,6 +50,7 @@ All input values are ignored if a toolchain file exists.
 | `toolchain`  | Rustup toolchain specifier e.g. `stable`, `nightly`, `1.42.0`.                    | stable  |
 | `target`     | Additional target support to install e.g. `wasm32-unknown-unknown`                |         |
 | `components` | Comma-separated string of additional components to install e.g. `clippy, rustfmt` |         |
+| `cache`      | Automatically configure Rust cache (using `Swatinem/rust-cache`)                  | true    |
 
 ## Outputs
 

action.yml

@@ -22,6 +22,10 @@ inputs:
   components:
     description: "Comma-separated list of components to be additionally installed"
     required: false
+  cache:
+    description: "Automatically configure Rust cache"
+    required: false
+    default: "true"
 
 outputs:
   rustc-version:
@@ -50,11 +54,27 @@ runs:
         targets: ${{inputs.target}}
         components: ${{inputs.components}}
       shell: bash
+    # The environment variables always need to be set before the caching action
+    - name: "Setting Environment Variables"
+      run: |
+        echo "CARGO_INCREMENTAL=0" >> $GITHUB_ENV
+        echo "CARGO_PROFILE_DEV_DEBUG=0" >> $GITHUB_ENV
+        echo "CARGO_TERM_COLOR=always" >> $GITHUB_ENV
+        echo "RUST_BACKTRACE=short" >> $GITHUB_ENV
+        echo "RUSTFLAGS=-D warnings" >> $GITHUB_ENV
+        # Enable faster sparse index on nightly
+        # https://internals.rust-lang.org/t/call-for-testing-cargo-sparse-registry/16862
+        echo "CARGO_UNSTABLE_SPARSE_REGISTRY=true" >> $GITHUB_ENV
+      shell: bash
+    - name: "Install Rust Problem Matcher"
+      run: echo "::add-matcher::${{ github.action_path }}/rust.json"
+      shell: bash
+
     - name: Install rustup, if needed
       run: |
         if ! command -v rustup &> /dev/null ; then
           curl --proto '=https' --tlsv1.2 --retry 10 --retry-connrefused -fsSL "https://sh.rustup.rs" | sh -s -- --default-toolchain none -y
-          echo "${CARGO_HOME:-~/.cargo}/bin" >> $GITHUB_PATH
+          echo "${CARGO_HOME:-$HOME/.cargo}/bin" >> $GITHUB_PATH
         fi
       if: runner.os != 'Windows'
       shell: bash
@@ -87,15 +107,5 @@ runs:
       shell: bash
 
     - name: "Setup Rust Caching"
+      if: inputs.cache == 'true'
       uses: Swatinem/rust-cache@v2
-    - name: "Install Rust Problem Matcher"
-      run: echo "::add-matcher::${{ github.action_path }}/rust.json"
-      shell: bash
-    - name: "Setting Environment Variables"
-      run: |
-        echo "CARGO_INCREMENTAL=0" >> $GITHUB_ENV
-        echo "CARGO_PROFILE_DEV_DEBUG=0" >> $GITHUB_ENV
-        echo "CARGO_TERM_COLOR=always" >> $GITHUB_ENV
-        echo "RUST_BACKTRACE=short" >> $GITHUB_ENV
-        echo "RUSTFLAGS=-D warnings" >> $GITHUB_ENV
-      shell: bash