add Dockerfile and build tasks

.vscode/tasks.json

@@ -18,6 +18,33 @@
                 "kind": "build",
                 "isDefault": false
             }
+        },
+        {
+            "label": "Build ReDeathmatch Image",
+            "type": "docker-build",
+            "dockerBuild": {
+                "context": "${workspaceFolder}/",
+                "tag": "redeathmatch:${input:mod}",
+                "buildArgs": {
+                    "MOD": "${input:mod}"
+                }
+            },
+            "group": {
+                "kind": "build",
+                "isDefault": false
+            }
+        },
+        {
+            "type": "shell",
+            "label": "Run HLDS container",
+            "command": "docker run --rm -ti -p 26900-27020:26900-27020/udp redeathmatch:${input:mod} ./hlds_run -game ${input:mod} +maxplayers 32 -bots +ip 0.0.0.0 -port 27016 +map de_dust2",
+            "dependsOn": [
+                "Build ReDeathmatch Image"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": false
+            }
         }
     ],
     "presentation": {
@@ -44,5 +71,17 @@
             "severity": 4,
             "message": 5
         }
-    }
+    },
+    "inputs": [
+        {
+            "type": "pickString",
+            "id": "mod",
+            "default": "cstrike",
+            "description": "Select mod.",
+            "options": [
+                "cstrike",
+                "czero"
+            ]
+        }
+    ]
 }

Dockerfile

@@ -0,0 +1,58 @@
+# syntax=docker/dockerfile:1
+
+ARG MOD="cstrike"
+
+FROM debian:trixie-slim AS build_stage
+
+# Install required packages
+RUN set -x \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends --no-install-suggests \
+       ca-certificates=20240203 \
+       curl=8.5.0-2 \
+       libarchive-tools=3.7.2-1 \
+       lib32stdc++6=14-20240201-3 \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /usr/local/bin/
+ADD --chmod=755 https://raw.githubusercontent.com/hldsdocker/rehlds/master/utils/GetGithubReleaseUrl.sh GetGithubReleaseUrl
+
+WORKDIR /root/hlds/cstrike 
+
+# Install Metamod-R
+RUN releaseLink="https://github.com/theAsmodai/metamod-r/releases/download/1.3.0.149/metamod-bin-1.3.0.149.zip" \
+    && curl -sSL ${releaseLink} | bsdtar -xf - --exclude='*.dll' --exclude='*.pdb' addons/*
+
+# Install AMXModX 1.9.0
+ARG AMXModX_URL="https://www.amxmodx.org/amxxdrop/1.9/amxmodx-1.9.0-git5294-base-linux.tar.gz"
+RUN curl -sSL ${AMXModX_URL} | bsdtar -xf - addons/  \
+    && echo "linux addons/amxmodx/dlls/amxmodx_mm_i386.so" > addons/metamod/plugins.ini
+
+# Install ReAPI
+RUN releaseLink="https://github.com/s1lentq/reapi/releases/download/5.24.0.300/reapi-bin-5.24.0.300.zip" \
+    && curl -sSL ${releaseLink} | bsdtar -xf - --exclude='*.dll' --exclude='*.pdb' addons/
+
+COPY cstrike .
+
+SHELL ["/bin/bash", "-c"]
+
+WORKDIR /usr/local/bin/
+COPY --chmod=755 .vscode/build.sh BuildAMXXPlugins
+
+WORKDIR /root/hlds/cstrike/addons/amxmodx/
+RUN BuildAMXXPlugins . .
+
+
+WORKDIR /root/hlds/cstrike/
+ARG YaPB_URL="https://github.com/yapb/yapb/releases/download/4.4.957/yapb-4.4.957-linux.tar.xz"
+RUN curl -sSL ${YaPB_URL} | bsdtar -xf - addons/ \
+    && echo "linux addons/yapb/bin/yapb.so" >> addons/metamod/plugins.ini
+
+
+ARG MOD
+FROM hldsdocker/rehlds-${MOD}:regamedll AS run_stage
+
+COPY --chown=${APPUSER}:${APPUSER} --chmod=755 --from=build_stage /root/hlds/cstrike ${MOD}
+
+# Activate Metamod-R
+RUN sed -i 's/gamedll_linux ".*"/gamedll_linux "addons\/metamod\/metamod_i386.so"/' ${MOD}/liblist.gam