From 201ccc83b1e4f736725a717f9e698d8c25a49dc9 Mon Sep 17 00:00:00 2001
From: Charlie Marsh <charlie.r.marsh@gmail.com>
Date: Wed, 10 Aug 2022 16:41:46 -0400
Subject: [PATCH] Cache Cargo registry on GitHub Actions (#3)

---
 .github/workflows/ci.yaml | 48 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f13da23ba8..cca91d3c15 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -15,6 +15,18 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
+      - uses: actions/cache@v3
+        env:
+          cache-name: cache-cargo
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
       - run: cargo build --bin rust_python_linter --release
 
   cargo_fmt:
@@ -25,6 +37,18 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
+      - uses: actions/cache@v3
+        env:
+          cache-name: cache-cargo
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
       - run: cargo fmt --check
 
   cargo_clippy:
@@ -35,6 +59,18 @@ jobs:
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
+      - uses: actions/cache@v3
+        env:
+          cache-name: cache-cargo
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
       - run: cargo clippy -- -D warnings
 
   maturin_build:
@@ -49,4 +85,16 @@ jobs:
         with:
           python-version: '3.10'
       - run: pip install maturin
+      - uses: actions/cache@v3
+        env:
+          cache-name: cache-cargo
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-build-${{ env.cache-name }}-
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
       - run: maturin build -b bin