add docs and pipeline

.woodpecker/build.yaml

@@ -1,14 +1,47 @@
-matrix:
-  platform:
-    - freebsd/amd64
+#
+# CAUTION: this pipeline  needs a FreeBSD VM, refer  for the README.md
+# in this directory for details!
+
+variables:
+  # will be mapped to *release
+  &release 14.3-RELEASE
 
 labels:
-  platform: ${platform}
+  platform: freebsd/amd64
 
 steps:
   test:
     image: bash
     when:
       event: [push]
-    commands:
-      - freebsd-version
+    commands: |
+      freebsd-version
+      uname -a
+      sysctl hw.model
+      sysctl hw.ncpu
+      sysctl hw.physmem
+      sysctl hw.usermem
+
+      ifconfig vtnet0 172.16.0.1/32 alias
+      ifconfig vtnet0
+
+      sysrc jail_enable="YES"
+      cp .woodpecker/assets/jail.conf /etc/
+
+      cp src/jaildk.sh jaildk
+      sh jaildk setup /jail
+
+      fetch https://download.freebsd.org/ftp/releases/amd64/amd64/*release/base.txz -o /jail/base/*release-base.txz
+      mkdir -p /jail/base/*release
+      tar -xf /jail/base/*release-base.txz -C /jail/base/*release --unlink
+
+      /jail/bin/jaildk create test
+      ls -l /jail/etc/test
+      /jail/bin/jaildk build test -m start
+      df -h /jail/build/test/etc
+
+      echo 'sshd_enable="Yes"' > /jail/build/test/usr/local/etc/rc.conf
+      chroot /jail/build/test /etc/rc.d/sshd keygen
+
+      /jail/bin/jaildk start test
+      /jail/bin/jaildk status | grep -E "test|Jail"