use gitea action runners

Containerfile

@@ -0,0 +1,25 @@
+FROM docker.io/thallian/confd-env:3.19-3.1.6.2
+
+RUN apk add --no-cache \
+    openssl \
+    openssh-client \
+    zlib \
+    perl \
+    proftpd \
+    proftpd-mod_sftp \
+    proftpd-utils
+
+RUN addgroup -g 2222 access
+RUN addgroup proftpd access
+
+RUN rm /etc/proftpd/dhparams.pem
+RUN mkdir /etc/proftpd/keys/ && mkdir /run/proftpd
+RUN chown -R proftpd:proftpd /run/proftpd
+
+ADD /rootfs /
+
+WORKDIR /
+
+VOLUME /var/lib/ftp/data
+
+EXPOSE 2222