feat: use persistent hugo resources folder (#15)

Reviewed-on: #15

docker/entrypoint.sh

@@ -5,7 +5,8 @@ set -e
 REPO_URL="${REPO_URL:-https://git.vezpi.com/Vezpi/blog.git}"
 URL="${URL:-blog.vezpi.com}"
 BRANCH="${BRANCH:-preview}"
-CLONE_DIR="${CLONE_DIR:-/blog}"
+BLOG_DIR="${BLOG_DIR:-/blog}"
+HUGO_RESOURCES_DIR="${HUGO_RESOURCES_DIR:-/hugo-resources}"
 DRAFTS=""
 
 # Add drafts for preview
@@ -15,15 +16,27 @@ if [ "$BRANCH" = "preview" ]; then
 fi
 
 # Clean blog dir
-rm -rf "$CLONE_DIR"
+rm -rf "$BLOG_DIR"
 
 # Clone repo
 echo "- Cloning $REPO_URL (branch: $BRANCH)..."
-git clone --recurse-submodules --branch "$BRANCH" "$REPO_URL" "$CLONE_DIR"
+git clone --recurse-submodules --branch "$BRANCH" "$REPO_URL" "$BLOG_DIR"
+
+# Restore persistent Hugo resources cache
+rm -rf "$BLOG_DIR/resources"
+ln -s "$HUGO_RESOURCES_DIR" "$BLOG_DIR/resources"
 
 # Generate static files with hugo
 echo "- Building site with Hugo v$HUGO_VERSION in $HUGO_DEST..."
-hugo --source "$CLONE_DIR" --destination "$HUGO_DEST" --baseURL="https://${URL}" ${DRAFTS} --logLevel info --cleanDestinationDir --gc --panicOnWarning --printI18nWarnings
+hugo --source "$BLOG_DIR" \
+  --destination "$HUGO_DEST" \
+  --baseURL="https://${URL}" \
+  ${DRAFTS} \
+  --logLevel info \
+  --cleanDestinationDir \
+  --gc \
+  --panicOnWarning \
+  --printI18nWarnings
 
 # Start nginx
 echo "- Starting Nginx..."