ci: make build workflows re-usable, extract common scripts

.github/workflows/linux_build.yml

@@ -0,0 +1,146 @@
+name: Linux Build Steps
+
+on:
+  workflow_call:
+    inputs:
+      jobName:
+        required: true
+        type: string
+      os:
+        required: false
+        type: string
+        default: ubuntu-18.04
+      platform:
+        required: false
+        type: string
+        default: x64
+      compiler:
+        required: true
+        type: string
+      cmakeflags:
+        required: true
+        type: string
+      buildAppImage:
+        required: false
+        type: boolean
+        default: false
+      detail:
+        required: false
+        type: string
+        default: ""
+
+jobs:
+  build_linux:
+    name: ${{ inputs.jobName }}
+    runs-on: ${{ inputs.os }}
+    # Set some sort of timeout in the event of run-away builds.  We are limited on concurrent jobs so, get rid of them.
+    timeout-minutes: 60
+    env:
+      CCACHE_BASEDIR: ${{ github.workspace }}
+      CCACHE_DIR: ${{ github.workspace }}/.ccache
+      CCACHE_COMPRESS: true
+      CCACHE_COMPRESSLEVEL: 9
+      CCACHE_MAXSIZE: 100M
+      SDL: SDL2-2.0.22
+      PATCHELF_VERSION: 0.12
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+
+      - name: Prepare Artifact Metadata
+        id: artifact-metadata
+        shell: bash
+        env:
+          OS: linux
+          GUI_FRAMEWORK: wxWidgets
+          ARCH: ${{ inputs.platform }}
+          SIMD: ''
+          EVENT_NAME: ${{ github.event_name }}
+          PR_TITLE: ${{ github.event.pull_request.title }}
+          PR_NUM: ${{ github.event.pull_request.number }}
+          PR_SHA: ${{ github.event.pull_request.head.sha }}
+        run: ./.github/workflows/scripts/common/name-artifacts.sh
+
+      # -- SETUP CCACHE - https://cristianadam.eu/20200113/speeding-up-c-plus-plus-github-actions-using-ccache/
+      - name: Prepare ccache timestamp
+        id: ccache_cache_timestamp
+        shell: cmake -P {0}
+        run: |
+          string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
+          message("::set-output name=timestamp::${current_date}")
+
+      - name: ccache cache files
+        uses: actions/cache@v3
+        with:
+          path: .ccache
+          key: ${{ inputs.os }} ${{ inputs.platform }} ${{ inputs.compiler }}${{ inputs.detail }} ccache ${{ steps.ccache_cache_timestamp.outputs.timestamp }}
+          restore-keys: ${{ inputs.os }} ${{ inputs.platform }} ${{ inputs.compiler }}${{ inputs.detail }} ccache
+
+      - name: Install Packages
+        env:
+          PLATFORM: ${{ inputs.platform }}
+          COMPILER: ${{ inputs.compiler }}
+        run: .github/workflows/scripts/linux/install-packages.sh
+
+      - name: Cache Dependencies
+        uses: actions/cache@v3
+        with:
+          path: |
+            3rdparty/${{ env.SDL }}
+            3rdparty/patchelf-${{ env.PATCHELF_VERSION }}
+          key: ${{ inputs.os }} ${{ inputs.platform }} ${{ env.SDL }} patchelf-${{ env.PATCHELF_VERSION }}
+
+      - name: Build Dependencies
+        run: |
+          if [[ ! -e 3rdparty/patchelf-${{ env.PATCHELF_VERSION }} ]]; then
+            curl -sSfL https://github.com/NixOS/patchelf/releases/download/${{ env.PATCHELF_VERSION }}/patchelf-${{ env.PATCHELF_VERSION }}.tar.bz2 | tar -xjC 3rdparty
+            mv 3rdparty/patchelf-${{ env.PATCHELF_VERSION }}* 3rdparty/patchelf-${{ env.PATCHELF_VERSION }}
+            cd 3rdparty/patchelf-${{ env.PATCHELF_VERSION }}
+            ./configure
+            make && cd ../../
+          fi
+          sudo make -C 3rdparty/patchelf-${{ env.PATCHELF_VERSION }} install
+          if [[ ! -e 3rdparty/${{ env.SDL }} ]]; then
+            curl -sL https://libsdl.org/release/${{ env.SDL }}.tar.gz | tar -xzC 3rdparty
+            cd 3rdparty/${{ env.SDL }}
+            if [ "${{ inputs.platform }}" == "x86" ]; then
+              ./configure --build=i686-pc-linux-gnu CC=${{ inputs.compiler }} CFLAGS=-m32 CXXFLAGS=-m32 LDFLAGS=-m32 --prefix=/usr --libdir=/usr/lib/i386-linux-gnu
+            else
+              ./configure --prefix=/usr --libdir=/usr/lib/x86_64-linux-gnu
+            fi
+            make -j $(getconf _NPROCESSORS_ONLN) && cd ../../
+          fi
+          sudo make -C 3rdparty/${{ env.SDL }} install
+
+      - name: Generate CMake
+        env:
+          PLATFORM: ${{ inputs.platform }}
+          COMPILER: ${{ inputs.compiler }}
+          ADDITIONAL_CMAKE_ARGS: ${{ inputs.cmakeflags }}
+        run: .github/workflows/scripts/linux/generate-cmake.sh
+
+      - name: Build PCSX2
+        working-directory: build
+        run: ../.github/workflows/scripts/linux/compile.sh
+
+      - name: Run Tests
+        working-directory: ./build
+        run: ninja unittests
+
+      - name: Package AppImage
+        if: inputs.buildAppImage == true
+        env:
+          PLATFORM: ${{ inputs.platform }}
+          COMPILER: ${{ inputs.compiler }}
+          name: ${{ steps.artifact-metadata.outputs.artifact-name }}
+        run: .github/workflows/scripts/linux/appimage.sh
+
+      - name: Upload artifact
+        if: inputs.buildAppImage == true
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ steps.artifact-metadata.outputs.artifact-name }}
+          path: ci-artifacts