Fix switch github actions cache (#4519)

.github/workflows/switch.yml

@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - master
+      - feature/gh-actions-switch-cache
     tags:
       - '*'
   pull_request: {}
@@ -15,21 +16,27 @@ jobs:
     container:
       image: 'devkitpro/devkita64'
     steps:
+      - name: Install git
+        run: |
+          echo "deb http://ftp.debian.org/debian stretch-backports main" | sudo tee /etc/apt/sources.list.d/stretch-backports.list
+          sudo apt update
+          sudo apt install -t stretch-backports git -y
       - name: Checkout code
         uses: actions/checkout@v2
         with:
-          fetch-depth: 1
+          # We need 0 so we get all commits for mtime!
+          fetch-depth: 0
           path: "./stk-code"
       - name: Checkout OpenAL
         uses: actions/checkout@v2
         with:
-          fetch-depth: 1
+          fetch-depth: 0
           path: "./stk-code/lib/openal"
           repository: "kcat/openal-soft"
       - name: Checkout Harfbuzz
         uses: actions/checkout@v2
         with:
-          fetch-depth: 1
+          fetch-depth: 0
           path: "./stk-code/lib/harfbuzz"
           repository: "harfbuzz/harfbuzz"
       - name: Grab assets
@@ -39,6 +46,16 @@ jobs:
           wget -q https://github.com/supertuxkart/stk-assets-mobile/releases/download/git/stk-assets-full.zip
           unzip -q stk-assets-full.zip -d stk-assets
           rm stk-assets-full.zip
+      - name: Restore modified date
+        run: |
+          sudo apt install -y git-restore-mtime
+          cd stk-code
+          git restore-mtime .
+          cd lib/openal
+          git restore-mtime .
+          cd ../../lib/harfbuzz
+          git restore-mtime .
+          cd ../../..
 
       # Env setup!
       - name: Configure packaging name for git master branch
@@ -74,8 +91,16 @@ jobs:
         id: cache-switch-cmake
         uses: actions/cache@v2
         with:
+          # This is unnecessarily verbose and might break, but again ! seems broken
+          # See: https://github.com/Mstrodl/stk-code/runs/2333673736?check_suite_focus=true#step:16:34
           path: |
-            stk-code/cmake_build
+            stk-code/cmake_build/CMakeFiles
+            stk-code/cmake_build/Makefile
+            stk-code/cmake_build/lib
+            stk-code/cmake_build/bin/supertuxkart
+            stk-code/cmake_build/*.cmake
+            stk-code/cmake_build/*.txt
+
             stk-code/lib/openal/cmake_build
             stk-code/lib/harfbuzz/cmake_build
           # Make sure PRs can't overwrite!
@@ -97,4 +122,3 @@ jobs:
           omitNameDuringUpdate: true
           allowUpdates: true
           prerelease: ${{ env.release_pre }}
-

switch/make.sh

@@ -17,8 +17,6 @@ fi
 OPTIONAL=""
 if [ ! -f "$DEVKITPRO/switch.cmake" ]; then
   echo "pkgbuild-helpers not installed!"
-  ls "$DEVKITPRO/switch.cmake"
-  ls "$DEVKITPRO"
   OPTIONAL="devkitpro-pkgbuild-helpers"
 fi
 
@@ -92,23 +90,19 @@ fi
 
 echo "Compiling STK"
 
-if [[ ! -d "${STK_DIR}/cmake_dir" ]]; then
+if [[ ! -d "${STK_DIR}/cmake_build" ]]; then
   mkdir "${STK_DIR}/cmake_build"
-else
-  ls "${STK_DIR}/cmake_build"
 fi
 cd "${STK_DIR}/cmake_build"
 
-if [[ ! -f "${STK_DIR}/cmake_build/CMakeCache.txt" ]]; then
-  cmake -G"Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="${DEVKITPRO}/switch.cmake" \
-      -DUSE_SWITCH=ON \
-      -DOPENAL_LIBRARY="${STK_DIR}/lib/openal/cmake_build/install/lib/libopenal.a" \
-      -DOPENAL_INCLUDE_DIR="${STK_DIR}/lib/openal/cmake_build/install/include" \
-      -DHARFBUZZ_LIBRARY="${STK_DIR}/lib/harfbuzz/cmake_build/install/lib/libharfbuzz.a" \
-      -DHARFBUZZ_INCLUDEDIR="${STK_DIR}/lib/harfbuzz/cmake_build/install/include" \
-      -DCMAKE_INSTALL_PREFIX=/  \
-      ../
-fi
+cmake -G"Unix Makefiles" -DCMAKE_TOOLCHAIN_FILE="${DEVKITPRO}/switch.cmake" \
+    -DUSE_SWITCH=ON \
+    -DOPENAL_LIBRARY="${STK_DIR}/lib/openal/cmake_build/install/lib/libopenal.a" \
+    -DOPENAL_INCLUDE_DIR="${STK_DIR}/lib/openal/cmake_build/install/include" \
+    -DHARFBUZZ_LIBRARY="${STK_DIR}/lib/harfbuzz/cmake_build/install/lib/libharfbuzz.a" \
+    -DHARFBUZZ_INCLUDEDIR="${STK_DIR}/lib/harfbuzz/cmake_build/install/include" \
+    -DCMAKE_INSTALL_PREFIX=/  \
+    ../
 
 make -j$(nproc)
 make install DESTDIR=./install
@@ -131,6 +125,9 @@ echo "Compressing"
 # Zip up actual release:
 cd sdcard
 ZIP_PATH="${STK_DIR}/cmake_build/bin/SuperTuxKart-${PROJECT_VERSION}-switch.zip"
+if [[ -f "${ZIP_PATH}" ]]; then
+  rm "${ZIP_PATH}"
+fi
 zip -r "${ZIP_PATH}" .
 
 # Recover old pwd