CI: Use action-install-vtest

.github/workflows/vtest.yml

@@ -85,9 +85,6 @@ jobs:
       run: |
         brew install socat
         brew install lua
-    - name: Install VTest
-      run: |
-        scripts/build-vtest.sh
     - name: Install SSL ${{ matrix.ssl }}
       if: ${{ matrix.ssl && matrix.ssl != 'stock' && steps.cache_ssl.outputs.cache-hit != 'true' }}
       run: env ${{ matrix.ssl }} scripts/build-ssl.sh
@@ -125,16 +122,19 @@ jobs:
         echo "::endgroup::"
         haproxy -vv
         echo "::set-output name=version::$(haproxy -v |awk 'NR==1{print $3}')"
-    - name: Install problem matcher for VTest
-      # This allows one to more easily see which tests fail.
-      run: echo "::add-matcher::.github/vtest.json"
-    - name: Run VTest for HAProxy ${{ steps.show-version.outputs.version }}
+    - name: Install VTest
+      uses: timwolla/action-install-vtest@main
+      id: install-vtest
+      with:
+        branch: master
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    - name: Run VTest ${{ steps.vtest.outputs.commit }} for HAProxy ${{ steps.show-version.outputs.version }}
       id: vtest
       run: |
         # This is required for macOS which does not actually allow to increase
         # the '-n' soft limit to the hard limit, thus failing to run.
         ulimit -n 5000
-        make reg-tests VTEST_PROGRAM=../vtest/vtest REGTESTS_TYPES=default,bug,devel
+        make reg-tests REGTESTS_TYPES=default,bug,devel
     - name: Show VTest results
       if: ${{ failure() && steps.vtest.outcome == 'failure' }}
       run: |