fix docker build (#7)

Dockerfile

@@ -1,19 +1,70 @@
-FROM golang:alpine
+FROM golang:bookworm
 
-RUN apk update && \
-    apk upgrade && \
-    apk add --no-cache --repository=https://dl-cdn.alpinelinux.org/alpine/edge/community \
-    ffmpeg \
-    libheif \
-    libheif-dev \
+ARG FFMPEG_VERSION=7.1
+ARG LIBHEIF_VERSION=1.19.7
+
+RUN apt-get update && \
+    apt-get upgrade -y && \
+    apt-get install -y --no-install-recommends \
     bash \
     git \
-    pkgconfig \
-    build-base
+    pkg-config \
+    build-essential \
+    tar \
+    wget \
+    xz-utils \
+    gcc \
+    cmake \ 
+    libde265-dev && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/* 
 
+# libheif
+ENV LIBHEIF_BUILD="https://github.com/strukturag/libheif/releases/download/v${LIBHEIF_VERSION}/libheif-${LIBHEIF_VERSION}.tar.gz"
+RUN wget -O libheif.tar.gz ${LIBHEIF_BUILD} && \
+    mkdir -p libheif && \
+    tar -xzvf libheif.tar.gz -C libheif --strip-components=1 && \
+    rm libheif.tar.gz && \
+    cd libheif && \
+    mkdir build && \
+    cd build && \
+    cmake --preset=release .. && \
+    make && \
+    make install
+
+# ffmpeg
+RUN mkdir -p \
+    /usr/local/bin \
+    /usr/local/lib/pkgconfig/ \
+    /usr/local/lib/ \
+    /usr/local/include
+
+RUN ARCH=$(uname -m) && \
+    if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then \
+        echo "detected ARM architecture" && \
+        export FFMPEG_BUILD="https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-n${FFMPEG_VERSION}-latest-linuxarm64-gpl-shared-${FFMPEG_VERSION}.tar.xz"; \
+    else \
+        echo "detected x86_64 architecture" && \
+        export FFMPEG_BUILD="https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-n${FFMPEG_VERSION}-latest-linux64-gpl-shared-${FFMPEG_VERSION}.tar.xz"; \
+    fi && \
+    wget -O ffmpeg.tar.xz ${FFMPEG_BUILD} && \
+    mkdir -p ffmpeg && \
+    tar -xf ffmpeg.tar.xz -C ffmpeg --strip-components=1 && \
+    rm ffmpeg.tar.xz && \
+    cp -rv ffmpeg/bin/* /usr/local/bin/ && \
+    cp -rv ffmpeg/lib/* /usr/local/lib/ && \
+    cp -rv ffmpeg/include/* /usr/local/include/ && \
+    cp -rv ffmpeg/lib/pkgconfig/* /usr/local/lib/pkgconfig/ && \
+    ldconfig /usr/local
+
+# env for building
+ENV CGO_CFLAGS="-I/usr/local/include"
+ENV CGO_LDFLAGS="-L/usr/local/lib"  
+ENV PKG_CONFIG_PATH="/usr/local/lib/pkgconfig"
+    
 WORKDIR /bot
 
-RUN mkdir downloads
+RUN mkdir -p downloads
 
 COPY . .