Auto updating

.github/actions/build_and_push/action.yml

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+name: Build and Push
+description: Builds and pushes the latest steamcmd image to GitHub Container Registry
+
+inputs:
+  tag_name:
+    description: "Tag name for the Docker image (or version tag)"
+    required: true
+  release:
+    type: boolean
+    description: "Is this a full release?"
+    required: true
+  github_token:
+    description: "GitHub token for pushing to GitHub Container Registry"
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: Build
+      shell: bash
+      run: |
+        cd $GITHUB_WORKSPACE/bullseye
+        docker build \
+          --target=bullseye \
+          --tag ghcr.io/cfc-servers/steamcmd:${{ inputs.tag_name }} \
+          --tag ghcr.io/cfc-servers/steamcmd:steam \
+          .
+
+    - name: Get docker-slim
+      shell: bash
+      run: |
+        SLIM_VERSION=1.40.11
+
+        curl --location --output ds.tar.gz https://github.com/slimtoolkit/slim/releases/download/$SLIM_VERSION/dist_linux.tar.gz
+        tar -xvzf ds.tar.gz
+        mv dist_linux/* $GITHUB_WORKSPACE
+        rm -rfv ds.tar.gz dist_linux/
+
+    - name: Make slim image
+      shell: bash
+      run: |
+        version=${{ inputs.tag_name }}
+
+        $GITHUB_WORKSPACE/docker-slim build \
+          --target ghcr.io/cfc-servers/steamcmd:$version \
+          --http-probe-off \
+          --show-clogs --show-blogs \
+          --tag ghcr.io/cfc-servers/steamcmd-slim:$version \
+          --tag ghcr.io/cfc-servers/steamcmd-slim:steam \
+          --exec '/home/steam/steamcmd/steamcmd.sh +login anonymous +app_info_update +app_info_print 4020 +logoff +quit'
+
+    - name: Add latest tag
+      shell: bash
+      run: |
+        BASE=ghcr.io/cfc-servers/steamcmd
+        version=${{ inputs.tag_name }}
+
+        # Tag image with "0.27" if we push tag "0.27.5"
+        # but not if we push tag "0.27-pre5"
+        minorVersion=${version%.*}
+        if [[ $minorVersion != "0" ]]; then
+          echo "::warning:: Tagging with parent minor version: $minorVersion"
+          docker tag $BASE:$version $BASE:$minorVersion
+          docker tag $BASE-slim:$version $BASE-slim:$minorVersion
+        fi
+
+        if [ "${{ inputs.release }}" = "true" ]; then
+          echo "::warning:: Tagging this release as the latest!"
+          docker tag $BASE:$version $BASE:latest
+          docker tag $BASE-slim:$version $BASE-slim:latest
+        fi
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ inputs.github_token }}
+
+    - name: Tag and push slim images
+      run: |
+        docker push ghcr.io/cfc-servers/steamcmd --all-tags
+        docker push ghcr.io/cfc-servers/steamcmd-slim --all-tags

.github/workflows/update.yml

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+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '18 4 */5 * *'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Get Latest Tag
+        id: latest_tag
+        run: |
+          latest_tag=$(git describe --tags --abbrev=0 --match='[0-9]*.[0-9]*.[0-9]*' --match='[0-9]*.[0-9]*' --exclude='*[^0-9.]*')
+
+          echo "Latest tag: $latest_tag"
+          echo "tag_name=$latest_tag" >> $GITHUB_OUTPUT
+
+      - name: Push new build
+        uses: ./.github/actions/build_and_push
+        with:
+          tag: ${{ steps.latest_tag.outputs.tag_name }}
+          release: true
+          github_token: ${{ secrets.GITHUB_TOKEN }}