Add scons-cache support for extension build

	Copies how Godot handles scons-cache
Add openvic-build action
Add openvic-cache action
Add mingw-cache action
Add verbose and progress Scons options to SConstruct

This is completely based on how Godot implemented caching with Scons

4 files changed, 85 insertions, 4 deletions

diff --git a/.github/actions/mingw-cache/action.yml b/.github/actions/mingw-cache/action.yml
new file mode 100644
index 0000000..e92962d
--- /dev/null
+++ b/.github/actions/mingw-cache/action.yml
@@ -0,0 +1,18 @@
+name: Setup MinGW Cache
+description: Setup MinGW Cache
+inputs:
+   cache-key:
+    description: Name for MinGW cache key.
+    default: "mingw-cache"
+runs:
+  using: "composite"
+  steps:
+    # Upload cache on completion and check it out now
+    - name: Load MinGW Cache
+      id: cache-mingw
+      uses: actions/cache@v3
+      with:
+        path: C:\ProgramData\chocolatey\lib\mingw
+        key: ${{inputs.cache-key}}
+    - name: Setup MinGW for build
+      uses: egor-tensin/setup-mingw@v2
\ No newline at end of file
diff --git a/.github/actions/openvic-build/action.yml b/.github/actions/openvic-build/action.yml
new file mode 100644
index 0000000..a4b3507
--- /dev/null
+++ b/.github/actions/openvic-build/action.yml
@@ -0,0 +1,32 @@
+name: Build OpenVic Extension
+description: Build OpenVic Extension with provided options.
+inputs:
+  target:
+    description: Build target (editor, template_release, template_debug).
+    default: "template_release"
+  platform:
+    description: Target platform.
+    required: false
+  sconsflags:
+    default: ""
+  scons-cache:
+    description: The scons cache path.
+    default: "${{ github.workspace }}/.scons-cache/"
+  scons-cache-limit:
+    description: The scons cache size limit.
+    # actions/cache has 10 GiB limit, and GitHub runners have a 14 GiB disk.
+    # Limit to 7 GiB to avoid having the extracted cache fill the disk.
+    default: 7168
+runs:
+  using: "composite"
+  steps:
+    - name: Scons Build
+      shell: sh
+      env:
+          SCONSFLAGS: ${{ inputs.sconsflags }}
+          SCONS_CACHE: ${{ inputs.scons-cache }}
+          SCONS_CACHE_LIMIT: ${{ inputs.scons-cache-limit }}
+      run: |
+        echo "Building with flags:" platform=${{ inputs.platform }} target=${{ inputs.target }} ${{ env.SCONSFLAGS }}
+        scons platform=${{ inputs.platform }} target=${{ inputs.target }} ${{ env.SCONSFLAGS }}
+        ls -l game/bin/openvic/
\ No newline at end of file
diff --git a/.github/actions/openvic-cache/action.yml b/.github/actions/openvic-cache/action.yml
new file mode 100644
index 0000000..b4164eb
--- /dev/null
+++ b/.github/actions/openvic-cache/action.yml
@@ -0,0 +1,22 @@
+name: Setup OpenVic Build Cache
+description: Setup OpenVic Build Cache
+inputs:
+  cache-name:
+    description: The cache base name (job name by default).
+    default: "${{github.job}}"
+  scons-cache:
+    description: The scons cache path.
+    default: "${{github.workspace}}/.scons-cache/"
+runs:
+  using: "composite"
+  steps:
+    # Upload cache on completion and check it out now
+    - name: Load .scons_cache directory
+      uses: actions/cache@v3
+      with:
+        path: ${{inputs.scons-cache}}
+        key: ${{inputs.cache-name}}-${{env.OPENVIC_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
+        restore-keys: |
+          ${{inputs.cache-name}}-${{env.OPENVIC_BASE_BRANCH}}-${{github.ref}}-${{github.sha}}
+          ${{inputs.cache-name}}-${{env.OPENVIC_BASE_BRANCH}}-${{github.ref}}
+          ${{inputs.cache-name}}-${{env.OPENVIC_BASE_BRANCH}}
\ No newline at end of file
diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index 79f04aa..9944a9c 100644
--- a/.github/workflows/builds.yml
+++ b/.github/workflows/builds.yml
@@ -7,6 +7,7 @@ env:
   GODOT_VERSION_PREFIX: Godot_v
   GODOT_VERSION_SUFFIX: stable
   GODOT_VERSION: 4.1
+  OPENVIC_BASE_BRANCH: master
 
 concurrency:
   group: ci-${{github.actor}}-${{github.head_ref || github.run_number}}-${{github.ref}}-macos
@@ -67,6 +68,12 @@ jobs:
         with:
           submodules: recursive
 
+      - name: Setup OpenVic build cache
+        uses: ./.github/actions/openvic-cache
+        with:
+          cache-name: ${{ matrix.identifier }}
+        continue-on-error: true
+
       - name: Setup Environment
         uses: ./.github/actions/openvic-env
 
@@ -94,12 +101,14 @@ jobs:
 
       - name: Setup MinGW for Windows/MinGW build
         if: ${{ matrix.platform == 'windows' }}
-        uses: egor-tensin/setup-mingw@v2
+        uses: ./.github/actions/mingw-cache
 
       - name: Compile Extension
-        shell: sh
-        run: |
-          scons target='${{ matrix.target }}' platform='${{ matrix.platform }}' arch='${{ matrix.arch }}'
+        uses: ./.github/actions/openvic-build
+        with:
+          platform: ${{ matrix.platform }}
+          target: ${{ matrix.target }}
+          sconsflags: arch=${{ matrix.arch }}
 
       - name: Delete compilation files
         if: ${{ matrix.platform == 'windows' }}