Add support for OTP 27

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        otp_version: ['26.2', '25.3']
+        otp_version: ['27.1', '26.2', '25.3']
 
     steps:
       - uses: actions/checkout@v4
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        otp_version: ['26.2', '25.3']
+        otp_version: ['27.1', '26.2', '25.3']
 
     needs:
       - build

.tool-versions

@@ -1 +1 @@
-erlang 26.2.5.2
+erlang 27.1.1

README.md

@@ -2,14 +2,32 @@
 
 Regression tests taken from the PowerDNS 3 regression test suite and converted to an Erlang environment.
 
+## Building
+
+```bash
+make
+```
+
+## Configuration
+
+You can find the configuration in [`dnstest.config`](./dnstest.config). Modify it at will to point it to the DNS server you wish to test against.
+
 ## Running
 
-### The entire suite
+You'll need to have a DNS server running. For example, start [`erldns`](https://github.com/dnsimple/erldns) before running this testing tool.
+
+### The Entire Suite
 
 ```bash
 run.sh
 ```
 
-### A Single test
+### A Single Test
+
+When the shell script runs, you will be left with a console. From there you may run individual tests with `dnstest:run(atom)` where `atom` is the atom identifier of the test.
+
+## Testing `dnstest` Itself
 
-When the shell script runs you will be left with a console. From there you may run individual tests with `dnstest:run(atom)` where `atom` is the atom identifier of the test.
+```bash
+make test
+```