(build) Further tweaks to workflow

This time, things aren't building on the Linux build runner, so hoping
that the addition of the new step to install libgit-dev will help.

Author: gep13

.github/workflows/build.yml

@@ -17,6 +17,7 @@ on:
 jobs:
   build:
     runs-on: ${{ matrix.os }}
+    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     strategy:
       matrix:
         os: [windows-2022, ubuntu-22.04, macos-12]
@@ -26,11 +27,9 @@ jobs:
       AZURE_SOURCE: ${{ secrets.AZURE_SOURCE }}
       AZURE_USER: ${{ secrets.AZURE_USER }}
       GITHUB_PAT: ${{ secrets.GH_TOKEN }}
-      GITTER_ROOM_ID: ${{ secrets.GITTER_ROOM_ID }}
       GPR_PASSWORD: ${{ secrets.GPR_PASSWORD }}
       GPR_SOURCE: ${{ secrets.GPR_SOURCE }}
       GPR_USER: ${{ secrets.GPR_USER }}
-      GITTER_TOKEN: ${{ secrets.GITTER_TOKEN }}
       NUGET_API_KEY: ${{ secrets.NUGET_API_KEY }}
       NUGET_SOURCE: "https://api.nuget.org/v3/index.json"
       TWITTER_ACCESS_TOKEN: ${{ secrets.TWITTER_ACCESS_TOKEN }}
@@ -40,19 +39,25 @@ jobs:
       WYAM_ACCESS_TOKEN: ${{ secrets.WYAM_ACCESS_TOKEN }}
       WYAM_DEPLOY_BRANCH: "gh-pages"
       WYAM_DEPLOY_REMOTE: ${{ github.event.repository.html_url }}
+
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
 
       - name: Fetch all tags and branches
         run: git fetch --prune --unshallow
 
       - name: Cache Tools
-        uses: actions/cache@v3
+        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4
         with:
           path: tools
           key: ${{ runner.os }}-tools-${{ hashFiles('recipe.cake', '.config/dotnet-tools.json') }}
 
+      # install libgit2-dev on ubuntu, so libgit2sharp works
+      - name: Install libgit-dev
+        if: runner.os == 'Linux'
+        run: sudo apt-get install -y libgit2-dev
+
       - name: Setup required dotnet versions
         uses: actions/setup-dotnet@6bd8b7f7774af54e05809fcc5431931b3eb1ddee # v4.0.1
         with:
@@ -65,24 +70,24 @@ jobs:
             8.0.x
 
       - name: Build project
-        uses: cake-build/cake-action@v1
+        uses: cake-build/cake-action@1223b6fa067ad192159f43b50cd4f953679b0934 # v2.0.0
         with:
           script-path: recipe.cake
           target: CI
           verbosity: Normal
-          cake-version: 0.38.5
-          cake-bootstrap: true
+          cake-version: tool-manifest
 
       - name: Upload Issues-Report
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@0b2256b8c012f0828dc542b3febcab082c67f72b # v4
         with:
           if-no-files-found: warn
-          name: issues
+          name: ${{ matrix.os }} Issues
           path: BuildArtifacts/report.html
 
       - name: Upload Packages
-        uses: actions/upload-artifact@v3
+        if: runner.os == 'Windows'
+        uses: actions/upload-artifact@0b2256b8c012f0828dc542b3febcab082c67f72b # v4
         with:
           if-no-files-found: warn
           name: package
-          path: BuildArtifacts/Packages/**/*
+          path: BuildArtifacts/Packages/**/*