Add regression test to GH workflof

Author: airween

.github/workflows/ci.yml

@@ -110,3 +110,31 @@ jobs:
         run: sudo make install
       - name: run tests
         run: make test
+
+  test-regression-linux:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-22.04]
+        platform: [x32, x64]
+        compiler: [gcc, clang]
+        configure:
+          - {label: "with pcre2, with study, with jit",  opt: "--enable-pcre-study=yes --enable-pcre-jit" }
+          - {label: "with pcre, with study, with jit",   opt: "--with-pcre --enable-pcre-study=yes --enable-pcre-jit" }
+    steps:
+      - name: Setup Dependencies
+        run: |
+          sudo apt-get update -y -qq
+          sudo apt-get install -y --no-install-recommends apache2-dev libxml2-dev liblua5.1-0-dev libcurl4-gnutls-dev libpcre2-dev pkg-config libyajl-dev apache2 apache2-bin apache2-data perl libwww-perl
+      - uses: actions/checkout@v2
+      - name: autogen.sh
+        run: ./autogen.sh
+      - name: configure ${{ matrix.configure.label }}
+        run: ./configure ${{ matrix.configure.opt }} 'CFLAGS=-Werror=format-security'
+      - uses: ammaraskar/gcc-problem-matcher@master
+      - name: make
+        run: make -j `nproc`
+      - name: install module
+        run: sudo make install
+      - name: run regression tests
+        run: make test-regression