add eggdrop.Dockerfile

Signed-off-by: hwipl <33433250+hwipl@users.noreply.github.com>

eggdrop.Dockerfile

@@ -0,0 +1,56 @@
+######################################################
+# define builder stage to build and prepare everything
+######################################################
+FROM eggdrop:1.8.4 as builder
+
+# install qstat build dependencies
+RUN apk add --no-cache git build-base automake autoconf
+
+# get the qstat source code with git
+RUN git clone https://github.com/multiplay/qstat.git
+
+# check out the tested version; remove if you want latest
+RUN cd qstat && \
+    git checkout 85fbecb117e90e1029c1bfa0ca9bc610a67d41af
+
+# build the qstat binary
+RUN cd qstat && \
+    ./autogen.sh && \
+    ./configure && \
+    make CFLAGS=-O0	# -O0 is a workaround for a compile error
+
+######################################################
+# define runtime stage to build the runtime image
+######################################################
+FROM eggdrop:1.8.4 as runtime
+
+# copy the scripts into the image
+COPY --chown=eggdrop:nogroup \
+     ["./scripts/*.tcl", "/home/eggdrop/eggdrop/scripts/"]
+
+# copy qstat binary from builder
+COPY --from=builder \
+     --chown=eggdrop:nogroup \
+     ["/home/eggdrop/eggdrop/qstat/qstat", "/usr/local/bin/"]
+
+# install other script dependencies
+RUN apk add --no-cache bind-tools libpq
+
+# add scripts to the config
+RUN echo "" >> eggdrop.conf && \
+    echo "# start of scripts from repository" >> eggdrop.conf && \
+    echo "source scripts/auth.tcl" >> eggdrop.conf && \
+    echo "source scripts/beer.tcl" >> eggdrop.conf && \
+    echo "source scripts/date.tcl" >> eggdrop.conf && \
+    echo "source scripts/funwar.tcl" >> eggdrop.conf && \
+    echo "source scripts/greetings.tcl" >> eggdrop.conf && \
+    echo "source scripts/help.tcl" >> eggdrop.conf && \
+    echo "source scripts/host.tcl" >> eggdrop.conf && \
+    echo "source scripts/insult.tcl" >> eggdrop.conf && \
+    echo "source scripts/maketiny.tcl" >> eggdrop.conf && \
+    echo "source scripts/match.tcl" >> eggdrop.conf && \
+    echo "source scripts/qstat.tcl" >> eggdrop.conf && \
+    echo "source scripts/topic.tcl" >> eggdrop.conf && \
+    echo "source scripts/watch.tcl" >> eggdrop.conf && \
+    echo "# end of scripts from repository" >> eggdrop.conf && \
+    echo "" >> eggdrop.conf