[DO NOT MERGE] ci: test on Tarantool pr/8630

Author: DifferentialOrange

.github/workflows/test_on_push.yaml

@@ -44,6 +44,10 @@ jobs:
           - tarantool-version: "master"
             metrics-version: "1.0.0"
             vshard-version: "0.1.24"
+          - tarantool-version: "pr/8630"
+            metrics-version: "1.0.0"
+            vshard-version: "0.1.24"
+            remove-merger: true
       fail-fast: false
     # Can't install older versions on 22.04,
     # see https://github.com/tarantool/setup-tarantool/issues/36
@@ -52,7 +56,7 @@ jobs:
       - uses: actions/checkout@master
 
       - name: Setup Tarantool CE
-        if: matrix.tarantool-version != 'master'
+        if: matrix.tarantool-version != 'master' && matrix.tarantool-version != 'pr/8630'
         uses: tarantool/setup-tarantool@v2
         with:
           tarantool-version: ${{ matrix.tarantool-version }}
@@ -84,8 +88,14 @@ jobs:
           tt init
           tt install tarantool master
 
+      - name: Setup Tarantool from PR
+        if: matrix.tarantool-version == 'pr/8630'
+        run: |
+          tt init
+          tt install tarantool pr/8630
+
       - name: Add Tarantool master to PATH
-        if: matrix.tarantool-version == 'master'
+        if: matrix.tarantool-version == 'master' || matrix.tarantool-version == 'pr/8630'
         run: echo "${GITHUB_WORKSPACE}/bin" >> $GITHUB_PATH
 
       - name: Fix luarocks in Tarantool CE 1.10.6