Freeze base images (#607)

* Update Dockerfile to use LANGCHAIN_VERSION argument

Signed-off-by: Sun, Xuehao <xuehao.sun@intel.com>

* Revert "Update Dockerfile to use LANGCHAIN_VERSION argument"

This reverts commit 1bff239.

* chore: Add manual freeze images workflow

Signed-off-by: Sun, Xuehao <xuehao.sun@intel.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* split jobs

Signed-off-by: Sun, Xuehao <xuehao.sun@intel.com>

---------

Signed-off-by: Sun, Xuehao <xuehao.sun@intel.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.github/workflows/manual-freeze-images.yml

@@ -0,0 +1,38 @@
+# Copyright (C) 2024 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+name: Freeze-images
+
+on:
+  workflow_dispatch:
+
+jobs:
+  freeze-images:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: ${{ github.ref }}
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Set up Git
+        run: |
+          git config --global user.name "NeuralChatBot"
+          git config --global user.email "grp_neural_chat_bot@intel.com"
+          git remote set-url origin https://NeuralChatBot:"${{ secrets.ACTION_TOKEN }}"@github.com/opea-project/GenAIExamples.git
+
+      - name: Run script
+        run: |
+          bash .github/workflows/scripts/freeze_images.sh
+
+      - name: Commit changes
+        run: |
+          git add .
+          git commit -s -m "Freeze images tag"
+          git push

.github/workflows/manual-freeze-tag.yml

@@ -0,0 +1,44 @@
+# Copyright (C) 2024 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+name: Freeze-tag
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        default: "latest"
+        description: "Tag to apply to images"
+        required: true
+        type: string
+
+jobs:
+  freeze-tag:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: ${{ github.ref }}
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Set up Git
+        run: |
+          git config --global user.name "NeuralChatBot"
+          git config --global user.email "grp_neural_chat_bot@intel.com"
+          git remote set-url origin https://NeuralChatBot:"${{ secrets.ACTION_TOKEN }}"@github.com/opea-project/GenAIExamples.git
+
+      - name: Run script
+        run: |
+          find . -name "*.md" | xargs sed -i "s|^docker\ compose|TAG=${{ github.event.inputs.tag }}\ docker\ compose|g"
+
+      - name: Commit changes
+        run: |
+          git add .
+          git commit -s -m "Freeze images tag"
+          git push

.github/workflows/scripts/freeze_images.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+# Copyright (C) 2024 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+function get_latest_version() {
+    repo_image=$1
+    versions=$(curl -s "https://registry.hub.docker.com/v2/repositories/$repo_image/tags/" | jq '."results"[]["name"]' | tr -d '"')
+    echo "version list: $versions"
+    latest_version=$(printf "%s\n" "${versions[@]}" | grep -v "latest" | sort -V | tail -n 1)
+    echo "latest version: $latest_version"
+    replace_image_version $repo_image $latest_version
+}
+
+function replace_image_version() {
+    repo_image=$1
+    version=$2
+    find . -name "Dockerfile" | xargs sed -i "s|$repo_image:latest|$repo_image:$version|g"
+}
+
+function check_branch_name() {
+    if [[ "$GITHUB_REF_NAME" == "main" ]]; then
+        echo "$GITHUB_REF_NAME is protected branch"
+        exit 0
+    else
+        echo "branch name is $GITHUB_REF_NAME"
+    fi
+}
+
+function main() {
+    check_branch_name
+    repo_image_list="langchain/langchain"
+    for repo_image in $repo_image_list; do
+        echo "::group::check $repo_image"
+        get_latest_version $repo_image
+        echo "::endgroup::"
+    done
+    freeze_tag_in_markdown
+}
+
+main