Update mdbook version and automate container build

Author: gbraad

.devcontainer/Containerfile

@@ -1,4 +1,4 @@
-FROM quay.io/crc-org/mdbook:0.4.43
+FROM ghcr.io/crc-org/mdbook:latest
 
 RUN dnf install -y git-core \
     && dnf clean all \

.github/workflows/container.yml

@@ -0,0 +1,27 @@
+name: Build Container
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build Container
+    runs-on: 'ubuntu-latest'
+
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+
+      - name: Build container
+        run: |
+          podman build -t ghcr.io/${{ github.repository_owner }}/mdbook:latest \
+            -f containers/Containerfile
+
+      - name: Login to container registry
+        run: |
+          podman login ghcr.io -u ${{ github.actor }} -p ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push to registry
+        run: |
+          podman push ghcr.io/${{ github.repository_owner }}/mdbook:latest
+

README.md

@@ -26,7 +26,7 @@ For example, it is easy to use `.` to start the GitHub Web Editor to read and ed
 To create the HTML output, you can use:
 
 ```
-$ podman run --rm -v $PWD:/workspace quay.io/crc-org/mdbook:0.4.43 build
+$ podman run --rm -v $PWD:/workspace ghcr.io/crc-org/mdbook:latest build
 ```
 
 This will create a `book` folder that contains the output for a static webpage like GitHub Pages.
@@ -41,4 +41,4 @@ $ npm install -g @devcontainers/cli
 $ devcontainer up --workspace-folder .
 ```
 
-After the container has been started, you can use `mdbook build` to generate the output, and `mdbook serve` to open a preview using the forward of port 3000.
+After the container has been started, you can use `mdbook build` to generate the output, and `mdbook serve` to open a preview using the forward of port 3000.

containers/Containerfile

@@ -1,14 +1,14 @@
-FROM registry.fedoraproject.org/fedora:40 AS builder
+FROM registry.access.redhat.com/ubi9:latest AS builder
 
 
 RUN dnf install -y cargo openssl-devel \
-    && cargo install mdbook \
+    && cargo install mdbook --locked \
     && cargo install mdbook-callouts \
     && cargo install mdbook-mermaid \
-    && cargo install mdbook-kroki-preprocessor
+    && cargo install mdbook-kroki-preprocessor --locked
 
 
-FROM registry.fedoraproject.org/fedora:40 
+FROM registry.access.redhat.com/ubi9:latest
 
 COPY --from=builder /root/.cargo/bin/mdbook /usr/bin
 COPY --from=builder /root/.cargo/bin/mdbook-callouts /usr/bin