Merge pull request #170 from corwinkuiper/cache

Better caching?

.github/workflows/build-and-test.yml

@@ -13,8 +13,6 @@ jobs:
   build:
     runs-on: ubuntu-20.04
     steps:
-    - name: Set CARGO_TARGET_DIR
-      run: echo "CARGO_TARGET_DIR=$HOME/target" >> $GITHUB_ENV
     - name: Install build tools
       run: sudo apt-get update && sudo apt-get install build-essential binutils-arm-none-eabi libelf-dev zip -y
     - uses: actions/checkout@v2
@@ -25,10 +23,13 @@ jobs:
           ~/.cargo/registry
           ~/.cargo/git
           ~/target
+          mgba-test-runner/target
         key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
 
     - name: install mgba-test-runner
       run: cargo install --path mgba-test-runner --verbose
+    - name: Set CARGO_TARGET_DIR
+      run: echo "CARGO_TARGET_DIR=$HOME/target" >> $GITHUB_ENV
     - name: Install gbafix
       run: cargo install gbafix
     - name: Build and test all crates

mgba-test-runner/build-mgba.sh

@@ -5,6 +5,11 @@ OUT_DIRECTORY=$2
 CURRENT_DIRECTORY=$(pwd)
 
 cd ${OUT_DIRECTORY}
+
+if [[ -f libmgba-cycle.a ]]; then
+	exit 0
+fi
+
 curl -L https://github.com/mgba-emu/mgba/archive/refs/tags/${MGBA_VERSION}.tar.gz -o mgba-${MGBA_VERSION}.tar.gz
 tar -xvf mgba-${MGBA_VERSION}.tar.gz
 cd mgba-${MGBA_VERSION}