Feature/run as user

.github/workflows/dockerimage.yml

@@ -1,3 +1,4 @@
+#new version
 name: Docker Image CI
 
 on:
@@ -7,19 +8,63 @@ on:
     branches: [ master ]
 
 jobs:
-
   build:
-
     runs-on: ubuntu-latest
     steps:
-    - run: echo ::set-output name=sha_short::$(echo ${{ github.sha }} | cut -c 1-8)
-      id: vars
-    - uses: actions/checkout@v2
-    - name: Build the Docker image
-      uses: ilteoood/docker_buildx@master
-      with:
-        publish: true
-        tag: latest,${{ steps.vars.outputs.sha_short }}
-        imageName: mbartsch/lftp
-        dockerHubUser: ${{ secrets.DOCKER_USERNAME }}
-        dockerHubPassword: ${{ secrets.DOCKER_PASSWORD }}
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      # ── PR build ─────────────────────────────────────────────
+      - name: Set PR tag
+        if: github.event_name == 'pull_request'
+        run: echo "DOCKER_TAGS=beta,DEV-PR-${{ github.event.number }}" >> $GITHUB_ENV
+
+      # ── Master build: read latest tag and bump minor ──────────
+      - name: Get latest semver tag
+        if: github.event_name == 'push'
+        id: get_tag
+        run: |
+          # Fetch all tags
+          git fetch --tags
+
+          # Find the latest vMAJOR.MINOR tag (ignore anything else)
+          LATEST=$(git tag --list 'v*.*' \
+            | sort -t. -k1,1V -k2,2n \
+            | tail -n1)
+
+          if [ -z "$LATEST" ]; then
+            LATEST="v1.0"
+          fi
+
+          echo "Latest tag: $LATEST"
+
+          MAJOR=$(echo "$LATEST" | cut -d. -f1 | tr -d 'v')
+          MINOR=$(echo "$LATEST" | cut -d. -f2)
+          NEW_MINOR=$((MINOR + 1))
+          NEW_TAG="v${MAJOR}.${NEW_MINOR}"
+
+          echo "New tag: $NEW_TAG"
+          echo "NEW_TAG=$NEW_TAG" >> $GITHUB_ENV
+          echo "DOCKER_TAGS=latest,$NEW_TAG" >> $GITHUB_ENV
+
+      - name: Create and push git tag
+        if: github.event_name == 'push'
+        run: |
+          git config user.name "github-actions"
+          git config user.email "github-actions@github.com"
+          git tag "${{ env.NEW_TAG }}"
+          git push origin "${{ env.NEW_TAG }}"
+
+      # ── Build & push ──────────────────────────────────────────
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Publish to Registry
+        uses: elgohr/Publish-Docker-Github-Action@v5
+        with:
+          name: mbartsch/lftp
+          tags: ${{ env.DOCKER_TAGS }}
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          platforms: linux/amd64,linux/arm64

Dockerfile

@@ -1,6 +1,6 @@
 FROM alpine:latest
-MAINTAINER Marcelo Bartsch <marcelo@bartsch.cl>
 
-RUN apk --no-cache add lftp ca-certificates openssh
-
-ENTRYPOINT [ "/usr/bin/lftp" ]
+ADD init.sh /
+RUN apk --no-cache add lftp ca-certificates openssh su-exec && chmod +x /init.sh
+RUN chmod +x /init.sh
+ENTRYPOINT [ "/init.sh","/usr/bin/lftp" ]

README.md

@@ -3,3 +3,7 @@ A Simple Docker Container based on alpine linux to run LFTP
 to run just use 
 
 docker run --rm -v /download_folder:/mnt mbartsch/lftp 
+
+if youi need to run lftp as a different user , for example for sftp, you need to specify RUN_UID as an environment variable
+
+docker run -e RUN_UID=999 --rm -v /download_folder:/mnt mbartsch/lftp 

init.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+if [ ! -z ${RUN_UID} ] ; then
+  adduser -u ${RUN_UID} -D abc123
+  su-exec abc123 $@
+else
+  exec $@
+fi