feat: add initial build script and fix Dockerfile

.github/workflows/docker-publish.yml

@@ -0,0 +1,34 @@
+name: Docker
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: './Store'
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        # with:
+        #   ref: ${{ steps.get_tag_name.outputs.VERSION }}
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v1
+        with:
+          registry: https://ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: "./docker"
+          #"{{defaultContext}}"
+          file: "./docker/Dockerfile"
+          push: true
+          tags: ghcr.io/matsuolab/virtual_desktop:latest,ghcr.io/matsuolab/virtual_desktop:${{ github.ref_name }}

docker/Dockerfile

@@ -1,5 +1,5 @@
-ARG UBUNTU_DISTR
-FROM ubuntu:22.04
+ARG UBUNTU=22.04
+FROM ubuntu:${UBUNTU}
 
 ARG UID=1000
 ARG GID=1000
@@ -23,13 +23,12 @@ RUN apt-get update -y && \
     apt-get install -y --no-install-recommends \
     openbox supervisor gosu locales \
     tigervnc-standalone-server \
-    websockify curl jq && \
+    websockify curl jq ca-certificates && \
     apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/debconf/* /var/log/* /tmp/* /var/tmp/* && \
     localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8
 
-RUN cd /opt && curl -Lk https://github.com/novnc/noVNC/archive/refs/tags/v{NOVNC_VERSION}.tar.gz | tar xz && \
-    rm v${NOVNC_VERSION}.tar.gz && mv noVNC-${NOVNC_VERSION} novnc && \
-    cp /opt/novnc/vnc.html /opt/novnc/index.html
+RUN cd /opt && curl -Lk https://github.com/novnc/noVNC/archive/refs/tags/v${NOVNC_VERSION}.tar.gz | tar xz && \
+    mv noVNC-${NOVNC_VERSION} novnc && cp /opt/novnc/vnc.html /opt/novnc/index.html
 
 RUN cd /tmp && VIRTUALGL_VERSION="$(curl -fsSL "https://api.github.com/repos/VirtualGL/virtualgl/releases/latest" | jq -r '.tag_name' | sed 's/[^0-9\.\-]*//g')" && \
     curl -fsSL -O "https://github.com/VirtualGL/virtualgl/releases/download/${VIRTUALGL_VERSION}/virtualgl_${VIRTUALGL_VERSION}_amd64.deb" && \