first commit

process-static-docker.sh

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+#!/bin/bash
+set -e
+
+mkdir -p static-tmp
+cp -a static/* static-tmp/
+
+declare -a replacements
+
+while IFS= read -r file; do
+    [ -f "$file" ] || continue
+    hash=$(sha256sum "$file" | head -c 8)
+    sri_hash=sha256-$(openssl dgst -sha256 -binary "$file" | openssl base64 -A)
+    dest="$(dirname "$file")/$hash.$(basename "$file")"
+    rel_path="${file#*/}"
+    dest_path="${dest#*/}"
+
+    if [[ "$file" == *.css ]]; then
+        replacements+=("s@{{css|/$rel_path}}@<link rel=\"stylesheet\" href=\"/$dest_path\" integrity=\"$sri_hash\"/>@g")
+    elif [[ "$file" == *.js ]]; then
+        replacements+=("s@{{js|/$rel_path}}@<script type=\"module\" src=\"/$dest_path\" integrity=\"$sri_hash\"></script>@g")
+    fi
+
+    mv "$file" "$dest"
+    replacements+=("s@{{integrity|/$rel_path}}@$sri_hash@g")
+    replacements+=("s@{{path|/$rel_path}}@/$dest_path@g")
+done < <(find static-tmp -type f \( -name "*.css" -o -name "*.js" \))
+
+while IFS= read -r htmlfile; do
+    for rep in "${replacements[@]}"; do
+        sed -i "$rep" "$htmlfile"
+    done
+done < <(find static-tmp -type f -name "*.html")
+
+rm -rf static
+mv static-tmp static