ci: Add Coverity Scan workflow, cleanup CMake workflow

.github/workflows/cmake.yml

@@ -1,49 +1,37 @@
 name: CMake
 
-on: [push]
+on:
+  push:
+    branches:
+      - master
 
 env:
-  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
   BUILD_TYPE: Release
 
 jobs:
   build:
-    # The CMake configure and build commands are platform agnostic and should work equally
-    # well on Windows or Mac.  You can convert this to a matrix build if you need
-    # cross-platform coverage.
-    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
     runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v2
 
-    - name: Install Dependencies
+    - name: Install dependencies
       run: sudo apt install libboost-all-dev libsdl2-dev libglew-dev libopenal-dev libmad0-dev libavcodec-dev libavformat-dev libavutil-dev libswresample-dev libswscale-dev
 
     - name: Create Build Environment
-      # Some projects don't allow in-source building, so create a separate build directory
-      # We'll use this as our working directory for all subsequent commands
       run: cmake -E make_directory ${{github.workspace}}/build
 
     - name: Configure CMake
-      # Use a bash shell so we can use the same syntax for environment variable
-      # access regardless of the host operating system
-      shell: bash
       working-directory: ${{github.workspace}}/build
-      # Note the current convention is to use the -S and -B options here to specify source 
-      # and build directories, but this is only available with CMake 3.13 and higher.  
-      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
+      shell: bash
       run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_TESTS=ON
 
     - name: Build
       working-directory: ${{github.workspace}}/build
       shell: bash
-      # Execute the build.  You can specify a specific target with "--target <NAME>"
       run: cmake --build . --config $BUILD_TYPE
 
     - name: Test
       working-directory: ${{github.workspace}}/build
       shell: bash
-      # Execute tests defined by the CMake configuration.  
-      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
       run: ctest -C $BUILD_TYPE

.github/workflows/coverity-scan.yml

@@ -0,0 +1,51 @@
+name: Coverity Scan
+
+on:
+  push:
+    branches:
+      - coverity_scan
+
+env:
+  BUILD_TYPE: Release
+  TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}
+
+jobs:
+  latest:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: sudo apt install libboost-all-dev libsdl2-dev libglew-dev libopenal-dev libmad0-dev libavcodec-dev libavformat-dev libavutil-dev libswresample-dev libswscale-dev
+
+      - name: Create Build Environment
+        run: cmake -E make_directory ${{github.workspace}}/build
+
+      - name: Download Coverity Build Tool
+        working-directory: ${{github.workspace}}/build
+        run: |
+          wget -q https://scan.coverity.com/download/cxx/linux64 --post-data "token=$TOKEN&project=seedhartha%2Freone" -O cov-analysis-linux64.tar.gz
+          mkdir cov-analysis-linux64
+          tar xzf cov-analysis-linux64.tar.gz --strip 1 -C cov-analysis-linux64
+
+      - name: Configure CMake
+        working-directory: ${{github.workspace}}/build
+        shell: bash
+        run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+
+      - name: Build with cov-build
+        working-directory: ${{github.workspace}}/build
+        run: |
+          export PATH=`pwd`/cov-analysis-linux64/bin:$PATH
+          cov-build --dir cov-int cmake --build . --config $BUILD_TYPE
+
+      - name: Submit the result to Coverity Scan
+        run: |
+          tar czvf reone.tgz cov-int
+          curl \
+            --form token=$TOKEN \
+            --form email=vkremianskii@gmail.com \
+            --form file=@reone.tgz \
+            --form version="coverity_scan" \
+            --form description="Game engine, capable of running KotOR and TSL" \
+            https://scan.coverity.com/builds?project=seedhartha%2Freone