ci: Check matching functions for each push and PR build

.github/workflows/build.yml

@@ -25,3 +25,9 @@ jobs:
       working-directory: ./build
     - name: Build
       run: ninja -C build
+    - uses: actions/upload-artifact@v2
+      with:
+        name: build
+        path: |
+          build/uking
+          data/uking_functions.csv

.github/workflows/check.yml

@@ -0,0 +1,27 @@
+name: check
+on:
+  workflow_run:
+    workflows: ["build"]
+    types:
+      - completed
+jobs:
+  check-matchings:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: haya14busa/action-workflow_run-status@967ed83efa565c257675ed70cfe5231f062ddd94
+    - uses: actions/checkout@v2
+    - run: git submodule update --init --recursive
+    - name: Install pip
+      run: sudo apt update && sudo apt install -y python3-pip
+    - name: Install tool dependencies
+      run: sudo python3 -m pip install capstone colorama cxxfilt pyelftools gpg wget
+    - name: Download executable
+      run: wget https://static.zeldamods.org/botw/16A91992BBA71201E98756F3BC8F5D2F.elf.gpg
+    - name: Decrypt executable
+      run: gpg --quiet --batch --yes --decrypt --passphrase="${{ secrets.leo_secret }}" --output data/main.elf 16A91992BBA71201E98756F3BC8F5D2F.elf.gpg
+    - name: Download artifacts
+      uses: dawidd6/action-download-artifact@3cd20b2b63293848b29e22223f515baf725ed98f
+      with:
+        workflow: build.yml
+    - name: Check matchings
+      run: tools/check.py