Extract submodule cache steps to compound action

Creates a reusable action for caching submodules in the thirdparty
directory.

.github/actions/cache-submodules/action.yaml

@@ -0,0 +1,34 @@
+name: Cache dependencies
+inputs:
+  platform:
+    required: true
+  target:
+    required: true
+  bits:
+    required: true
+outputs:
+  cache-hit:
+    value: ${{ steps.cache.outputs.cache-hit }}
+runs:
+  using: "composite"
+  steps:
+    - name: Hash submodule revisions
+      id: hash
+      working-directory: addons/godot_xterm/native/thirdparty
+      shell: bash
+      run: |
+        godot_cpp_rev=$(git ls-tree HEAD godot-cpp --object-only)
+        libuv_rev=$(git ls-tree HEAD libuv --object-only)
+        libtsm_rev=$(git ls-tree HEAD libtsm --object-only)
+        hash_cmd=$([[ $RUNNER_OS == 'Windows' ]] && echo 'sha1sum' || echo 'shasum')
+        hash_of_hashes=$(echo -n "$godot_cpp_rev$libuv_rev$libtsm_rev" | $hash_cmd | head -c 40)
+        echo "::set-output name=hash::$hash_of_hashes"
+    - name: Cache submodules
+      uses: actions/cache@v3
+      id: cache
+      with:
+        path: addons/godot_xterm/native/thirdparty
+        key: thirdparty-${{ inputs.platform }}-${{ inputs.bits }}-${{ inputs.target }}-${{ steps.hash.outputs.hash }}
+        restore-keys: |
+          thirdparty-${{ inputs.platform }}-${{ inputs.bits }}-${{ inputs.target }}-
+          thirdparty-${{ inputs.platform }}-${{ inputs.bits }}-

.github/workflows/main.yml

@@ -15,8 +15,6 @@ env:
   EMSCRIPTEN_CACHE_VERSION: 1
   EXPORT_TEMPLATE_CACHE_VERSION: 1
   GODOT_CACHE_VERSION: 1
-  GODOT_CPP_CACHE_VERSION: 1
-  LIBUV_CACHE_VERSION: 1
 
 jobs:
   build:
@@ -46,33 +44,13 @@ jobs:
       - uses: actions/checkout@v2
         with:
           submodules: recursive
-
+      - name: Cache submodules
-      - name: Get godot-cpp submodule commit hash
+        uses: ./.github/actions/cache-submodules
-        shell: bash
+        id: cache-submodules
-        env:
-          ACTIONS_ALLOW_UNSECURE_COMMANDS: true
-        run: |
-          echo ::set-env name=GODOT_CPP_COMMIT_HASH::$(git ls-tree HEAD addons/godot_xterm/native/thirdparty/godot-cpp -l | cut -d\  -f3)
-      - name: Cache godot-cpp bindings
-        uses: actions/cache@v2
-        id: cache
-        env:
-          cache-name: cache-godot-cpp
         with:
-          path: addons/godot_xterm/native/thirdparty/godot-cpp
+          platform: ${{ matrix.platform }}
-          key: godot-cpp-${{ matrix.platform }}-${{ matrix.target }}-${{ matrix.bits }}-${{ env.GODOT_CPP_COMMIT_HASH }}-v${{ env.GODOT_CPP_CACHE_VERSION }}
+          target: ${{ matrix.target }}
-      - name: Get libuv submodule commit hash
+          bits: ${{ matrix.bits }}
-        shell: bash
-        env:
-          ACTIONS_ALLOW_UNSECURE_COMMANDS: true
-        run: |
-          echo ::set-env name=LIBUV_COMMIT_HASH::$(git ls-tree HEAD addons/godot_xterm/native/thirdparty/libuv -l | cut -d\  -f3)
-      - name: Cache libuv
-        uses: actions/cache@v2
-        id: cache-libuv
-        with:
-          path: addons/godot_xterm/native/thirdparty/libuv
-          key: libuv-cache-${{ matrix.platform }}-${{ matrix.target }}-${{ matrix.bits }}-${{ env.LIBUV_COMMIT_HASH }}-v${{ env.LIBUV_CACHE_VERSION }}
       - name: Cache emscripten
         if: ${{ matrix.platform == 'javascript' }}
         uses: actions/cache@v2
@@ -110,19 +88,19 @@ jobs:
           arch: win${{ matrix.bits }}
 
       - name: Build godot-cpp bindings
-        if: steps.cache.outputs.cache-hit != 'true'
+        if: steps.cache-submodules.outputs.cache-hit != 'true'
         run: |
           cd addons/godot_xterm/native/thirdparty/godot-cpp
           scons platform=${{ matrix.platform }} target=${{ matrix.target }} bits=${{ matrix.bits }} generate_bindings=yes -j2
 
       - name: Setup cmake
-        if: steps.cache-libuv.outputs.cache-hit != 'true'
+        if: steps.cache-submodules.outputs.cache-hit != 'true'
         uses: jwlawson/actions-setup-cmake@v1.9
         with:
           cmake-version: '3.15.4'
           use-32bit: ${{ matrix.bits == 32 && matrix.os == 'windows-latest' }}
       - name: Build libuv
-        if: steps.cache-libuv.outputs.cache-hit != 'true'
+        if: steps.cache-submodules.outputs.cache-hit != 'true'
         shell: bash
         env:
           TARGET: ${{ matrix.target }}