Update book toml and add GitLab CI support

.gitlab-ci.yml

@@ -0,0 +1,21 @@
+stages:
+    - deploy
+
+pages:
+  stage: deploy
+  image: rust:latest
+  variables:
+    CARGO_HOME: $CI_PROJECT_DIR/cargo
+  before_script:
+    - export PATH="$PATH:$CARGO_HOME/bin"
+    - mdbook --version || cargo install --debug mdbook
+  script:
+        - mdbook build -d public
+  only:
+      - main
+  artifacts:
+      paths:
+          - public
+  cache:
+    paths:
+    - $CARGO_HOME/bin

book.toml

@@ -4,3 +4,8 @@ language = "en"
 multilingual = false
 src = "src"
 title = "Raspberry Pi Notes"
+
+[output.html]
+git-repository-url = "https://gitlab.com/strivinglife/book-raspberry-pi"
+edit-url-template = "https://gitlab.com/strivinglife/book-raspberry-pi/-/edit/main/{path}"
+git-repository-icon = "fa-gitlab"