Build and push container image for docops

.github/workflows/docopstoghcr-on-push.yaml

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+---
+name: docops Docker Image on Push to GHCR
+
+on:
+  push:
+    branches-ignore:
+      - master
+    paths:
+      - 'docops/**'
+
+jobs:
+  build_image_on_push:
+    permissions:
+      packages: write
+      security-events: write
+      actions: read
+      contents: read
+    uses: ./.github/workflows/imagetoghcr-on-push.yaml
+    with:
+      image_name: "docops"
+      context: "./docops/"

docops/Dockerfile

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+FROM quay.io/ansible/awx-ee:24.1.0
+
+USER root
+
+RUN \
+    # Add non-privileged user
+    adduser docops --user-group && \
+    # Install drawio
+    dnf install -y wget && \
+    mkdir /home/docops/drawio && \
+    cd /home/docops/drawio && \
+    curl -s https://api.github.com/repos/jgraph/drawio-desktop/releases/latest | grep browser_download_url | grep '.*drawio-x86_64-.*\.rpm' | cut -d '"' -f 4 | wget -i -  && \
+    dnf install -y ./drawio-x86_64-*.rpm && \
+    dnf remove -y wget && \
+    rm -rf /home/docops/drawio && \
+    # Install X Virtual Framebuffer as an X server because it's needed to execute drawio in a headless mode
+    # Later execute drawio with xvfb as the following.
+    # Remember to append the options '--disable-gpu --headless --no-sandbox' as the last options of the command.
+    # Examples:
+    # xvfb-run -a drawio --version --disable-gpu --headless --no-sandbox
+    # xvfb-run -a drawio --export --format png --output ./test.png ./test.drawio --disable-gpu --headless --no-sandbox
+    dnf install -y xorg-x11-server-Xvfb;
+
+USER docops
+
+RUN \
+    # Install doctoolchain
+    cd /home/docops && \
+    curl -Lo dtcw https://doctoolchain.org/dtcw && \
+    chmod +x ./dtcw && \
+    ./dtcw install doctoolchain; \
+    ./dtcw install java;
+
+CMD ["/bin/bash"]