Add GitHub action

.github/workflows/regression.yml

@@ -0,0 +1,52 @@
+name: Build
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    defaults:
+      run:
+        shell: sh
+
+    strategy:
+      matrix:
+        pgversion:
+          - 16
+          - 15
+          - 14
+          - 13
+          - 12
+          - 11
+          - 10
+
+    env:
+      PGVERSION: ${{ matrix.pgversion }}
+
+    steps:
+    - name: checkout
+      uses: actions/checkout@v3
+
+    - name: install pg
+      run: |
+        sudo apt-get install -y libclamav-dev
+        sudo /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh -v $PGVERSION -p -i
+        sudo -u postgres createuser -s "$USER"
+        chmod --verbose go+rx $HOME # drwxr-x--- runner docker /home/runner
+        sudo pg_conftool $PGVERSION main set pg_snakeoil.signature_dir $PWD/testfiles
+        sudo service postgresql restart # reload isn't enough for PGC_SU_BACKEND
+
+    - name: build
+      run: |
+        make PROFILE="-Werror"
+        sudo -E make install
+
+    - name: test
+      run: |
+        make installcheck
+
+    - name: show regression diffs
+      if: ${{ failure() }}
+      run: |
+        cat regression.diffs

README.md

@@ -17,8 +17,6 @@ pg_snakeoil provides ClamAV scanning of all data in PostgreSQL in a way that
 does not interfere with the proper functioning of PostgreSQL and does not cause
 collateral damage or unnecessary downtimes.
 
-[![Build Status](https://travis-ci.org/credativ/pg_snakeoil.svg?branch=master)](https://travis-ci.org/credativ/pg_snakeoil)
-
 ## Usage
 
 ### SQL Functions