github: add nightly workflow

Author: mcraveiro

.github/workflows/nightly-linux.yml

@@ -0,0 +1,74 @@
+name: Nightly Build
+
+on:
+   schedule:
+     - cron: '0 0 * * *'
+
+jobs:
+  build:
+    name: ${{matrix.family}}-${{matrix.compiler}}-${{matrix.buildtype}}
+    runs-on: ${{matrix.os}}-latest
+    environment: CI
+    strategy:
+      fail-fast: false
+      matrix:
+        name: [linux-gcc, linux-clang]
+        buildtype: [debug]
+        include:
+          - name: linux-gcc
+            family: linux
+            os: ubuntu
+            compiler: gcc
+          - name: linux-clang
+            family: linux
+            os: ubuntu
+            compiler: clang
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: master
+          submodules: true
+
+      - name: Setup Clang
+        uses: egor-tensin/setup-clang@v1
+        if: ${{matrix.compiler}} == clang
+        with:
+          version: latest
+          platform: x64
+
+      - name: Setup ccache
+        uses: hendrikmuhs/ccache-action@v1.2
+        with:
+          variant: sccache
+          key: ${{matrix.family}}-${{matrix.compiler}}-${{matrix.buildtype}}
+          max-size: 1000M
+
+      - name: Install Valgrind
+        run: sudo apt install valgrind
+
+      - name: Get latest CMake
+        uses: lukka/get-cmake@latest
+
+      - name: Run vcpkg
+        uses: lukka/run-vcpkg@v10
+        with:
+          appendedCacheKey: ${{matrix.name}}${{matrix.buildtype}}
+
+      - name: Run CTest workflow
+        run: |
+          export DOGEN_BUILD_PROVIDER="github"
+          export DOGEN_BUILD_COMMIT="${GITHUB_SHA}"
+          export DOGEN_BUILD_NUMBER="${GITHUB_RUN_NUMBER}"
+          export DOGEN_BUILD_TIMESTAMP=`date "+%Y/%m/%d %H:%M:%S"`
+          export preset=${{matrix.family}}-${{matrix.compiler}}-${{matrix.buildtype}}
+          export cmake_args="build_group=Nightly,preset=${preset}"
+          cmake_args="${cmake_args},code_coverage=1"
+          ctest -VV --preset ${preset} --script "CTest.cmake,${cmake_args}"
+
+      - name: Gitter
+        if: always()
+        uses: juztcode/gitter-github-action@v2
+        with:
+          room-id: ${{secrets.GITTER_ROOM_ID}}
+          token: ${{secrets.GITTER_TOKEN}}
+          text: ${{github.workflow}} - ${{matrix.family}}-${{matrix.compiler}}-${{matrix.buildtype}} - ${{job.status}}