GitHub actions UI (#24)

* Update ralphex-fe workflow to make version inputs optional

* Update ralphex-fe workflow and Dockerfile for versioning clarity and dependency adjustments

Author: gatezh

.github/workflows/update-and-build-ralphex-fe.yml

@@ -12,7 +12,7 @@ on:
         required: false
         type: string
       ralphex_version:
-        description: 'Ralphex version tag (e.g., v0.11.0). Leave empty to keep current.'
+        description: 'Ralphex version / Docker image tag (e.g., 0.11.0). Leave empty to keep current.'
         required: false
         type: string
       update_only:

ralphex-fe/Dockerfile

@@ -1,40 +1,33 @@
 ARG BUN_VERSION=1.3.9
-
-FROM oven/bun:${BUN_VERSION}-alpine
-
 ARG HUGO_VERSION=0.155.3
 ARG RALPHEX_VERSION=0.11.0
 
+# Extend the ralphex base image which provides the ralphex binary at /srv/ralphex
+# along with Claude Code, Codex, Node.js, git, ripgrep, and other development tools
+FROM ghcr.io/umputun/ralphex:${RALPHEX_VERSION}
+
+ARG BUN_VERSION
+ARG HUGO_VERSION
+
 # Platform architecture (automatically set by Docker based on build platform)
 ARG TARGETARCH
 
 # Install dependencies:
 # - ca-certificates: Required for HTTPS connections
+# - curl: Required by Bun install script
 # - gcompat: glibc compatibility layer required for Hugo Extended binary (Alpine uses musl)
 # - go: Required for Hugo Modules to download and manage dependencies (e.g., PaperMod theme)
-# - wget: Required to download Hugo and Ralphex binaries
-RUN apk add --no-cache ca-certificates gcompat go wget
+# - unzip: Required by Bun install script on Linux
+# - wget: Required to download Hugo Extended binary
+RUN apk add --no-cache ca-certificates curl gcompat go unzip wget
 
-# Install Ralphex by downloading pre-built binary with checksum verification
-RUN set -eux; \
-    wget -O ralphex.tar.gz "https://github.com/umputun/ralphex/releases/download/v${RALPHEX_VERSION}/ralphex_${RALPHEX_VERSION}_linux_${TARGETARCH}.tar.gz"; \
-    wget -O ralphex_checksums.txt "https://github.com/umputun/ralphex/releases/download/v${RALPHEX_VERSION}/ralphex_${RALPHEX_VERSION}_checksums.txt"; \
-    EXPECTED_CHECKSUM=$(grep "ralphex_${RALPHEX_VERSION}_linux_${TARGETARCH}.tar.gz" ralphex_checksums.txt | cut -d' ' -f1); \
-    if [ -z "$EXPECTED_CHECKSUM" ]; then \
-        echo "Error: Could not find checksum for ralphex_${RALPHEX_VERSION}_linux_${TARGETARCH}.tar.gz"; \
-        exit 1; \
-    fi; \
-    ACTUAL_CHECKSUM=$(sha256sum ralphex.tar.gz | cut -d' ' -f1); \
-    if [ "$EXPECTED_CHECKSUM" != "$ACTUAL_CHECKSUM" ]; then \
-        echo "Checksum verification failed for Ralphex!"; \
-        echo "Expected: $EXPECTED_CHECKSUM"; \
-        echo "Actual:   $ACTUAL_CHECKSUM"; \
-        exit 1; \
-    fi; \
-    echo "Ralphex checksum verified: $ACTUAL_CHECKSUM"; \
-    tar -xzf ralphex.tar.gz -C /usr/local/bin/ ralphex; \
-    rm ralphex.tar.gz ralphex_checksums.txt; \
-    ralphex --version
+# Install Bun using official install script
+# BUN_INSTALL sets the installation directory
+ENV BUN_INSTALL=/usr/local/bun
+ENV PATH="$BUN_INSTALL/bin:$PATH"
+
+RUN curl -fsSL https://bun.sh/install | bash -s "bun-v${BUN_VERSION}" && \
+    bun --version
 
 # Install Hugo Extended by downloading pre-built binary with checksum verification
 RUN set -eux; \