PG-377: Enable PPG Jobs for PGSM in GH.

This commit contains following,
1) Regression jobs are enabled against Percona PG distribution for version postgresql 11~14.
2) Regression job is enabled against PGDG PG distribution for version postgresql 14.
3) GH actions names for some of the jobs are changed to clear the clutter in GH repo's action page.

.github/workflows/postgresql-13-ppg-package.yml

@@ -0,0 +1,91 @@
+name: postgresql-13-ppg-package
+on: [push]
+
+jobs:
+  build:
+    name: pg-13-ppg-package-test
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Clone pg_stat_monitor repository
+        uses: actions/checkout@v2
+        with:
+          path: 'src/pg_stat_monitor'
+
+      - name: Delete old postgresql files
+        run: |
+          sudo apt-get update
+          sudo apt purge postgresql-client-common postgresql-common postgresql postgresql*
+          sudo rm -rf /var/lib/postgresql/
+          sudo rm -rf /var/log/postgresql/
+          sudo rm -rf /etc/postgresql/
+          sudo rm -rf /usr/lib/postgresql
+          sudo rm -rf /usr/include/postgresql
+          sudo rm -rf /usr/share/postgresql
+          sudo rm -rf /etc/postgresql
+          sudo rm -f /usr/bin/pg_config
+          sudo apt-get install libreadline6-dev systemtap-sdt-dev zlib1g-dev libssl-dev libpam0g-dev python-dev bison flex libipc-run-perl wget -y
+          sudo /usr/bin/perl -MCPAN -e 'install IPC::RUN'
+          sudo /usr/bin/perl -MCPAN -e 'install String::Util'
+          sudo /usr/bin/perl -MCPAN -e 'install Data::Str2Num'
+
+      - name: Install percona-release script
+        run: |
+          sudo apt-get -y update
+          sudo apt-get -y upgrade
+          sudo apt-get -y update
+          sudo apt-get install -y wget gnupg2 curl lsb-release
+          sudo wget https://repo.percona.com/apt/percona-release_latest.generic_all.deb
+          sudo dpkg -i percona-release_latest.generic_all.deb
+
+      - name: Install Percona Distribution Postgresql 13
+        run: |
+          sudo percona-release setup ppg-13
+          sudo apt-get update -y
+          sudo apt-get install -y percona-postgresql-13 percona-postgresql-contrib percona-postgresql-server-dev-all
+
+      - name: Change src owner to postgres
+        run: |
+          sudo chown -R postgres:postgres src
+
+      - name: Build pg_stat_monitor
+        run: |
+          sudo make USE_PGXS=1
+          sudo make USE_PGXS=1 install
+        working-directory: src/pg_stat_monitor/
+
+      - name: Start pg_stat_monitor_tests
+        run: |
+          sudo service postgresql stop
+          echo "shared_preload_libraries = 'pg_stat_monitor'" | sudo tee -a /etc/postgresql/13/main/postgresql.conf
+          sudo service postgresql start
+          sudo psql -V
+          sudo -u postgres bash -c 'make installcheck USE_PGXS=1' 
+        working-directory: src/pg_stat_monitor/
+
+      - name: Change dir permissions on fail
+        if: ${{ failure() }}
+        run: |
+          sudo chmod -R ugo+rwx t
+          sudo chmod -R ugo+rwx tmp_check
+          exit 2 # regenerate error so that we can upload files in next step
+        working-directory: src/pg_stat_monitor/
+
+      - name: Upload logs on fail
+        if: ${{ failure() }}
+        uses: actions/upload-artifact@v2
+        with:
+          name: Regressions diff and postgresql log
+          path: |
+            src/pg_stat_monitor/regression.diffs
+            src/pg_stat_monitor/regression.out
+            src/pg_stat_monitor/logfile
+            src/pg_stat_monitor/t/results/
+            src/pg_stat_monitor/tmp_check/log/
+            !src/pg_stat_monitor/tmp_check/**/archives/*
+            !src/pg_stat_monitor/tmp_check/**/backup/*
+            !src/pg_stat_monitor/tmp_check/**/pgdata/*
+            !src/pg_stat_monitor/tmp_check/**/archives/
+            !src/pg_stat_monitor/tmp_check/**/backup/
+            !src/pg_stat_monitor/tmp_check/**/pgdata/
+          if-no-files-found: warn
+          retention-days: 3