diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 4a92a94..1c35bd5 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -14,9 +14,25 @@ env:
   ARTIFACT_NAME: algorithm-exercises-cpp_${{ github.sha }}
 
 jobs:
+  setup:
+    name: "Setup matrix"
+    runs-on: ubuntu-26.04
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - name: Set base images matrix
+        id: set-matrix
+        run: |
+          echo 'matrix={"base_image":["alpine","debian","ubuntu"]}' \
+            >> "$GITHUB_OUTPUT"
+
   build-lint:
-    name: "Build Docker LINT image"
+    name: "Build Docker LINT image (${{ matrix.base_image }})"
     runs-on: ubuntu-26.04
+    needs: setup
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJson(needs.setup.outputs.matrix) }}
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
@@ -27,19 +43,26 @@ jobs:
         uses: docker/build-push-action@v7
         with:
           context: .
+          file: Dockerfile.${{ matrix.base_image }}
           target: lint
-          outputs: |
-            type=docker,dest=/tmp/${{ env.ARTIFACT_NAME }}_lint.tar
+          outputs:
+            # yamllint disable-line rule:line-length
+            type=docker,dest=/tmp/${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_lint.tar
           tags: |
-            ${{ env.IMAGE_NAME }}:lint
+            ${{ env.IMAGE_NAME }}-${{ matrix.base_image }}:lint
       - name: "LINT: Upload artifact"
         uses: actions/upload-artifact@v7
         with:
-          name: ${{ env.ARTIFACT_NAME }}_lint
-          path: /tmp/${{ env.ARTIFACT_NAME }}_lint.tar
+          name: ${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_lint
+          path: /tmp/${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_lint.tar
+
   build-test:
-    name: "Build Docker TEST image"
+    name: "Build Docker TEST image (${{ matrix.base_image }})"
     runs-on: ubuntu-26.04
+    needs: setup
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJson(needs.setup.outputs.matrix) }}
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
@@ -50,20 +73,26 @@ jobs:
         uses: docker/build-push-action@v7
         with:
           context: .
+          file: Dockerfile.${{ matrix.base_image }}
           target: testing
-          outputs: |
-            type=docker,dest=/tmp/${{ env.ARTIFACT_NAME }}_test.tar
+          outputs:
+            # yamllint disable-line rule:line-length
+            type=docker,dest=/tmp/${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_test.tar
           tags: |
-            ${{ env.IMAGE_NAME }}:test
+            ${{ env.IMAGE_NAME }}-${{ matrix.base_image }}:test
       - name: "TEST: Upload artifact"
         uses: actions/upload-artifact@v7
         with:
-          name: ${{ env.ARTIFACT_NAME }}_test
-          path: /tmp/${{ env.ARTIFACT_NAME }}_test.tar
+          name: ${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_test
+          path: /tmp/${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_test.tar
 
   build-prod:
-    name: "Build Docker PRODUCTION image"
+    name: "Build Docker PRODUCTION image (${{ matrix.base_image }})"
     runs-on: ubuntu-26.04
+    needs: setup
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJson(needs.setup.outputs.matrix) }}
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
@@ -73,17 +102,19 @@ jobs:
         uses: docker/build-push-action@v7
         with:
           context: .
+          file: Dockerfile.${{ matrix.base_image }}
           target: production
-          outputs: |
-            type=docker,dest=/tmp/${{ env.ARTIFACT_NAME }}_prod.tar
+          outputs:
+            # yamllint disable-line rule:line-length
+            type=docker,dest=/tmp/${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_prod.tar
           tags: |
-            ${{ env.IMAGE_NAME }}:latest
-            ${{ env.IMAGE_NAME }}:${{ github.sha }}
+            ${{ env.IMAGE_NAME }}:latest-${{ matrix.base_image }}
+            ${{ env.IMAGE_NAME }}:${{ github.sha }}-${{ matrix.base_image }}
       - name: "PRODUCTION: Upload artifact"
         uses: actions/upload-artifact@v7
         with:
-          name: ${{ env.ARTIFACT_NAME }}_prod
-          path: /tmp/${{ env.ARTIFACT_NAME }}_prod.tar
+          name: ${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_prod
+          path: /tmp/${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_prod.tar
 
   run-lint-markdown:
     name: "Run in docker: Markdown LINT"
@@ -116,53 +147,65 @@ jobs:
           make compose/lint/json
 
   run-lint:
-    name: "Run in docker: LINT"
+    name: "Run in docker: LINT (${{ matrix.base_image }})"
     runs-on: ubuntu-26.04
-    needs: build-lint
+    needs: [setup, build-lint]
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJson(needs.setup.outputs.matrix) }}
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - name: Download artifact
         uses: actions/download-artifact@v8
         with:
-          name: ${{ env.ARTIFACT_NAME }}_lint
+          name: ${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_lint
           path: /tmp/
 
       - name: Load image
+        env:
+          # yamllint disable-line rule:line-length
+          ARTIFACT_FILE: "${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_lint.tar"
         run: |
-          docker load --input /tmp/${{ env.ARTIFACT_NAME }}_lint.tar
+          docker load --input /tmp/${{ env.ARTIFACT_FILE }}
           docker image ls -a
 
       - name: Run lint
+        env:
+          BASE_IMAGE: ${{ matrix.base_image }}
         run: >
           docker
-          compose --profile lint
-          run --rm ${{ env.IMAGE_NAME }}-lint
+          run --rm ${{ env.IMAGE_NAME }}-${{ matrix.base_image }}:lint
           make lint-no-deps
 
   run-test:
-    name: "Run in docker: TEST"
+    name: "Run in docker: TEST (${{ matrix.base_image }})"
     runs-on: ubuntu-26.04
-    needs: build-test
+    needs: [setup, build-test]
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJson(needs.setup.outputs.matrix) }}
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
 
       - name: Download artifact
         uses: actions/download-artifact@v8
         with:
-          name: ${{ env.ARTIFACT_NAME }}_test
+          name: ${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_test
           path: /tmp/
 
       - name: Load image
+        env:
+          # yamllint disable-line rule:line-length
+          ARTIFACT_FILE: "${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_test.tar"
         run: |
-          docker load --input /tmp/${{ env.ARTIFACT_NAME }}_test.tar
+          docker load --input /tmp/${{ env.ARTIFACT_FILE }}
           docker image ls -a
 
       - name: Run test
         run: >
           docker
-          compose --profile test
-          run --rm ${{ env.IMAGE_NAME }}-test
+          run --rm ${{ env.IMAGE_NAME }}-${{ matrix.base_image }}:test
           make test-no-deps
 
   # yamllint disable rule:line-length
@@ -216,9 +259,12 @@ jobs:
   # yamllint enable rule:line-length
 
   scan:
-    name: "Trivy"
+    name: "Trivy (${{ matrix.base_image }})"
     runs-on: ubuntu-26.04
-    needs: build-prod
+    needs: [setup, build-prod]
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJson(needs.setup.outputs.matrix) }}
     permissions:
       actions: read
       contents: read
@@ -227,18 +273,22 @@ jobs:
       - name: Download artifact
         uses: actions/download-artifact@v8
         with:
-          name: ${{ env.ARTIFACT_NAME }}_prod
+          name: ${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_prod
           path: /tmp/
 
       - name: Load image
+        env:
+          # yamllint disable-line rule:line-length
+          ARTIFACT_FILE: "${{ env.ARTIFACT_NAME }}_${{ matrix.base_image }}_prod.tar"
         run: |
-          docker load --input /tmp/${{ env.ARTIFACT_NAME }}_prod.tar
+          docker load --input /tmp/${{ env.ARTIFACT_FILE }}
           docker image ls -a
 
       - name: Run Trivy vulnerability scanner (cli report)
         uses: aquasecurity/trivy-action@v0.36.0
         with:
-          image-ref: ${{ env.IMAGE_NAME }}:${{ github.sha }}
+          # yamllint disable-line rule:line-length
+          image-ref: ${{ env.IMAGE_NAME }}:${{ github.sha }}-${{ matrix.base_image }}
           format: "table"
         env:
           TRIVY_DB_REPOSITORY: ${{ vars.TRIVY_DB_REPOSITORY }}
@@ -246,13 +296,14 @@ jobs:
       - name: Run Trivy vulnerability scanner (sarif report)
         uses: aquasecurity/trivy-action@v0.36.0
         with:
-          image-ref: ${{ env.IMAGE_NAME }}:${{ github.sha }}
+          # yamllint disable-line rule:line-length
+          image-ref: ${{ env.IMAGE_NAME }}:${{ github.sha }}-${{ matrix.base_image }}
           format: "sarif"
-          output: "trivy-results.sarif"
+          output: "trivy-results-${{ matrix.base_image }}.sarif"
         env:
           TRIVY_DB_REPOSITORY: ${{ vars.TRIVY_DB_REPOSITORY }}
 
       - name: Upload Trivy scan results to GitHub Security tab
         uses: github/codeql-action/upload-sarif@v4
         with:
-          sarif_file: "trivy-results.sarif"
+          sarif_file: "trivy-results-${{ matrix.base_image }}.sarif"
diff --git a/.github/workflows/hadolint.yml b/.github/workflows/hadolint.yml
index bbaef80..a85d716 100644
--- a/.github/workflows/hadolint.yml
+++ b/.github/workflows/hadolint.yml
@@ -16,7 +16,7 @@ on: # yamllint disable-line rule:truthy
     # The branches below must be a subset of the branches above
     branches: ["main"]
   schedule:
-    - cron: '33 15 * * 3'
+    - cron: "33 15 * * 3"
 
 permissions:
   contents: read
@@ -33,6 +33,12 @@ jobs:
       # only required for a private repository by
       # github/codeql-action/upload-sarif to get the Action run status
       actions: read
+    strategy:
+      fail-fast: false
+      matrix:
+        base_image: [alpine, debian, ubuntu]
+    env:
+      REPORT_FILE: hadolint-results-${{ matrix.base_image }}.sarif
     steps:
       - name: Checkout code
         uses: actions/checkout@v7.0.1
@@ -41,14 +47,14 @@ jobs:
       - name: Run hadolint
         uses: hadolint/hadolint-action@06be81baf89a55ffd0e24b8f04a4185738dd3387 # v3.5.0
         with:
-          dockerfile: ./Dockerfile
+          dockerfile: ./Dockerfile.${{ matrix.base_image }}
           format: sarif
-          output-file: hadolint-results.sarif
+          output-file: ${{ env.REPORT_FILE }}
           no-fail: true
       # yamllint enable rule:line-length
 
       - name: Upload analysis results to GitHub
         uses: github/codeql-action/upload-sarif@v4.38.2
         with:
-          sarif_file: hadolint-results.sarif
+          sarif_file: ${{ env.REPORT_FILE }}
           wait-for-processing: true
diff --git a/Dockerfile.alpine b/Dockerfile.alpine
new file mode 100644
index 0000000..014a815
--- /dev/null
+++ b/Dockerfile.alpine
@@ -0,0 +1,146 @@
+FROM alpine:3.24 AS init
+
+ENV WORKDIR=/app
+WORKDIR ${WORKDIR}
+
+ARG DEBIAN_FRONTEND=noninteractive
+ENV TZ=Etc/UTC
+
+
+RUN apk add --update --no-cache \
+  ## common permanent packages
+  "make=4.4.1-r4"
+
+COPY ./Makefile ${WORKDIR}/
+
+SHELL ["/bin/ash", "-o", "pipefail", "-c"]
+RUN apk --update add --no-cache \
+    "ca-certificates=20260909-r0" \
+    "tzdata=2026d-r0" \
+    "gcompat=1.1.0-r4" \
+  && update-ca-certificates \
+  && apk --update add --no-cache \
+    ## add ephemeral packages
+    "curl=8.22.0-r0" \
+    "tar=1.35-r5" \
+    # CMAKE from Kitware repository
+    && curl -fsSLH "Cache-Control: no-cache" --proto "=https" https://github.com/Kitware/CMake/releases/download/v4.4.0/cmake-4.4.0-linux-x86_64.tar.gz \
+    | tar -xz --strip-components=1 -C /usr/local \
+  ## remove ephemeral packages
+  && apk del curl gpg tar
+
+FROM init AS builder
+
+ARG GENERATE_ASM=0
+ENV GENERATE_ASM=${GENERATE_ASM}
+
+# build tools
+RUN apk --update add --no-cache \
+  "build-base=0.5-r4" \
+  "pkgconf=2.5.1-r0" \
+  ## test tools
+  && gcc --version \
+  && g++ --version \
+  && make --version \
+  && cmake --version
+
+# # vcpkg Package Manager
+ENV VCPKG_FORCE_SYSTEM_BINARIES=1
+ENV VCPKG_VERSION=2026.07.29
+ENV VCPKG_ROOT=/opt/vcpkg
+
+# vcpkg Package Manager
+RUN apk --update add --no-cache \
+    "curl=8.22.0-r0" \
+    "git=2.54.0-r0" \
+    "patchelf=0.18.0-r3" \
+    "samurai=1.2-r8" \
+    "unzip=6.0-r16" \
+    "zip=3.0-r13" \
+  && mkdir /opt/vcpkg \
+  && git clone --branch "${VCPKG_VERSION}" https://github.com/microsoft/vcpkg "${VCPKG_ROOT}" \
+  && /opt/vcpkg/bootstrap-vcpkg.sh \
+  && ln -s /opt/vcpkg/vcpkg /usr/local/bin/vcpkg \
+  && rm -rf /var/lib/apt/lists/* \
+  && vcpkg version
+
+# sources
+COPY ./src ${WORKDIR}/src
+COPY ./vcpkg.json ${WORKDIR}/vcpkg.json
+COPY ./CMakeLists.txt ${WORKDIR}/CMakeLists.txt
+COPY ./CMakePresets.json ${WORKDIR}/CMakePresets.json
+COPY ./Makefile ${WORKDIR}/
+
+# dependencies
+RUN make dependencies
+
+LABEL vcpkg=enabled
+
+# build
+RUN ls -alhR && \
+  mkdir build && \
+  make build && \
+  ls -alhR
+
+CMD ["make", "build"]
+
+FROM builder AS development
+
+CMD []
+
+FROM init AS lint
+
+# # Instala sólo lo mínimo necesario para linting (cmake, clang-format, cppcheck)
+RUN apk --update add --no-cache \
+  "clang-extra-tools=22.1.3-r2" \
+  "cppcheck=2.21.0-r0"
+
+LABEL lint-phase=enabled
+LABEL clang-format=enabled
+LABEL cppcheck=enabled
+
+# Tooling test
+RUN clang-format --version && \
+  cppcheck --version && \
+  make --version
+
+# Copia sólo lo necesario para ejecutar las comprobaciones
+COPY ./src ${WORKDIR}/src
+COPY ./Makefile ${WORKDIR}/
+RUN mkdir -p "${WORKDIR}"/build
+COPY --from=builder ${WORKDIR}/build/compile_commands.json ${WORKDIR}/build/compile_commands.json
+
+CMD ["make", "lint-no-deps"]
+
+FROM init AS testing
+
+RUN apk --update add --no-cache \
+  # libasan required (AdressSanitizer)
+  "gcc=15.2.0-r5" \
+  # coverage
+  "lcov=2.3.1-r1" \
+  # runtime required libraries
+  "libgcc=15.2.0-r5" \
+  "libstdc++=15.2.0-r5"
+
+# COPY --from=builder ${WORKDIR}/build ${WORKDIR}/build
+COPY --from=builder ${WORKDIR} ${WORKDIR}
+
+CMD ["make", "test-no-deps"]
+
+FROM alpine:3.24 AS production
+
+ENV LOG_LEVEL=INFO
+ENV BRUTEFORCE=false
+ENV WORKDIR=/app
+WORKDIR ${WORKDIR}
+
+COPY --from=builder ${WORKDIR}/build/src/lib/exercises/*.a ${WORKDIR}/
+
+RUN addgroup -S -g 1001 app \
+    && adduser -S -u 1001 -G app -h /home/app app
+USER 1001
+
+RUN ls -alhR
+
+CMD ["make", "run"]
diff --git a/Dockerfile.debian b/Dockerfile.debian
new file mode 100644
index 0000000..1f4d605
--- /dev/null
+++ b/Dockerfile.debian
@@ -0,0 +1,160 @@
+FROM debian:stable-20260918-slim AS init
+
+ENV WORKDIR=/app
+WORKDIR ${WORKDIR}
+
+ARG DEBIAN_FRONTEND=noninteractive
+ENV TZ=Etc/UTC
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+
+RUN apt-get update \
+  && apt-get -y install --no-install-recommends --no-install-suggests \
+    ## common permanent packages
+    "make=4.4.1-2" \
+  && rm -rf /var/lib/apt/lists/*
+
+COPY ./Makefile ${WORKDIR}/
+
+ARG CMAKE_VERSION=4.4.3
+
+RUN apt-get update \
+  && apt-get -y install --no-install-recommends --no-install-suggests \
+  ## common permanent packages
+    "ca-certificates=20250419" \
+  ## add ephemeral packages
+    "curl=8.14.1-2+deb13u5" \
+  # CMAKE from Kitware repository
+    && curl -fsSLH "Cache-Control: no-cache" --proto "=https" \
+        "https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION}/cmake-${CMAKE_VERSION}-linux-x86_64.tar.gz" \
+        | tar -xz --strip-components=1 -C /usr/local \
+    && cmake --version \
+  ## remove ephemeral packages
+  && apt-get -y autoremove curl \
+  ## clean up
+  && rm -rf /var/lib/apt/lists/*
+
+FROM init AS builder
+
+ARG GENERATE_ASM=0
+ENV GENERATE_ASM=${GENERATE_ASM}
+
+# # build tools
+RUN apt-get update \
+  && apt-get -y install --no-install-recommends --no-install-suggests \
+    "build-essential=12.12" \
+    "g++=4:14.2.0-1" \
+    "gcc=4:14.2.0-1" \
+    "pkg-config=1.8.1-4" \
+  ## clean up
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/* \
+  ## test tools
+  && gcc --version \
+  && g++ --version \
+  && make --version \
+  && cmake --version
+
+# vcpkg Package Manager
+ENV VCPKG_FORCE_SYSTEM_BINARIES=1
+ENV VCPKG_VERSION=2026.07.29
+ENV VCPKG_ROOT=/opt/vcpkg
+
+# vcpkg Package Manager
+RUN apt-get -y update \
+  && apt-get -y install --no-install-recommends --no-install-suggests \
+    "curl=8.14.1-2+deb13u5" \
+    "git=1:2.47.3-0+deb13u1" \
+    "ninja-build=1.12.1-1" \
+    "patchelf=0.18.0-1.4" \
+    "unzip=6.0-29+deb13u1" \
+    "zip=3.0-15+deb13u1" \
+  && rm -rf /var/lib/apt/lists/* \
+  && mkdir /opt/vcpkg \
+  && git clone --branch "${VCPKG_VERSION}" https://github.com/microsoft/vcpkg "${VCPKG_ROOT}" \
+  && /opt/vcpkg/bootstrap-vcpkg.sh \
+  && ln -s /opt/vcpkg/vcpkg /usr/local/bin/vcpkg \
+  && rm -rf /var/lib/apt/lists/* \
+  && vcpkg version
+
+# sources
+COPY ./src ${WORKDIR}/src
+COPY ./vcpkg.json ${WORKDIR}/vcpkg.json
+COPY ./CMakeLists.txt ${WORKDIR}/CMakeLists.txt
+COPY ./CMakePresets.json ${WORKDIR}/CMakePresets.json
+COPY ./Makefile ${WORKDIR}/
+
+# dependencies
+RUN make dependencies
+
+LABEL vcpkg=enabled
+
+# build
+RUN ls -alhR && \
+  mkdir build && \
+  make build && \
+  ls -alhR
+
+CMD ["make", "build"]
+
+FROM builder AS development
+
+CMD []
+
+FROM init AS lint
+
+# Instala sólo lo mínimo necesario para linting (cmake, clang-format, cppcheck)
+RUN apt-get update && \
+  apt-get -y install --no-install-recommends --no-install-suggests \
+    "clang-format=1:19.0-63" \
+    "cppcheck=2.17.1-2" && \
+  rm -rf /var/lib/apt/lists/*
+
+LABEL lint-phase=enabled
+LABEL clang-format=enabled
+LABEL cppcheck=enabled
+
+# Tooling test
+RUN clang-format --version && \
+  cppcheck --version && \
+  make --version
+
+# Copia sólo lo necesario para ejecutar las comprobaciones
+COPY ./src ${WORKDIR}/src
+COPY ./Makefile ${WORKDIR}/
+RUN mkdir -p "${WORKDIR}"/build
+COPY --from=builder ${WORKDIR}/build/compile_commands.json ${WORKDIR}/build/compile_commands.json
+
+CMD ["make", "lint-no-deps"]
+
+FROM init AS testing
+
+RUN apt-get -y update && \
+  apt-get -y install --no-install-recommends --no-install-suggests \
+    "lcov=2.3.1-1" && \
+  rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder ${WORKDIR} ${WORKDIR}
+
+CMD ["make", "test-no-deps"]
+
+FROM debian:stable-20260918-slim AS production
+
+ENV LOG_LEVEL=INFO
+ENV BRUTEFORCE=false
+ENV WORKDIR=/app
+WORKDIR ${WORKDIR}
+
+RUN apt-get update \
+  && apt-get -y install --no-install-recommends --no-install-suggests \
+    ## common permanent packages
+    "make=4.4.1-2" \
+  && rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder ${WORKDIR}/build/src/lib/exercises/*.a ${WORKDIR}/
+
+RUN useradd --uid 1001 --user-group --system --create-home --no-log-init app
+USER 1001
+
+RUN ls -alhR
+
+CMD ["make", "run"]
diff --git a/Dockerfile.ubuntu b/Dockerfile.ubuntu
new file mode 100644
index 0000000..83c3f93
--- /dev/null
+++ b/Dockerfile.ubuntu
@@ -0,0 +1,164 @@
+FROM ubuntu:26.04 AS init
+
+ENV WORKDIR=/app
+WORKDIR ${WORKDIR}
+
+ARG DEBIAN_FRONTEND=noninteractive
+ENV TZ=Etc/UTC
+
+RUN apt-get update \
+  && apt-get -y install --no-install-recommends --no-install-suggests \
+    ## common permanent packages
+    "make=4.4.1-3" \
+  && rm -rf /var/lib/apt/lists/*
+
+COPY ./Makefile ${WORKDIR}/
+
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+RUN apt-get update \
+  && apt-get -y install --no-install-recommends --no-install-suggests \
+  ## common permanent packages
+    "ca-certificates=20260601~26.04.1" \
+  ## add ephemeral packages
+    "curl=8.18.0-1ubuntu2.7" \
+    "gpg=2.4.8-4ubuntu3.1" \
+  # CMAKE from Kitware repository
+  && curl --proto "=https" -fsSL https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null \
+  | gpg --dearmor -o /usr/share/keyrings/kitware-archive-keyring.gpg \
+  && echo "deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu resolute main" \
+  > /etc/apt/sources.list.d/kitware.list \
+  # CMAKE from Kitware repository
+  && apt-get update \
+  && apt-get -y install --no-install-recommends --no-install-suggests \
+    "cmake=4.4.3-0kitware1ubuntu26.04.1" \
+    "cmake-data=4.4.3-0kitware1ubuntu26.04.1" \
+  ## remove ephemeral packages
+  && apt-get -y autoremove curl gpg \
+  ## clean up
+  && rm -rf /var/lib/apt/lists/*
+
+FROM init AS builder
+
+ARG GENERATE_ASM=0
+ENV GENERATE_ASM=${GENERATE_ASM}
+
+# # build tools
+RUN apt-get update \
+  && apt-get -y install --no-install-recommends --no-install-suggests \
+    "build-essential=12.12ubuntu2.26.04.2" \
+    "g++=4:15.2.0-5ubuntu1" \
+    "gcc=4:15.2.0-5ubuntu1" \
+    "pkg-config=2.5.1-4" \
+  ## clean up
+  && apt-get clean \
+  && rm -rf /var/lib/apt/lists/* \
+  ## test tools
+  && gcc --version \
+  && g++ --version \
+  && make --version \
+  && cmake --version
+
+# # vcpkg Package Manager
+ENV VCPKG_FORCE_SYSTEM_BINARIES=1
+ENV VCPKG_VERSION=2026.07.29
+ENV VCPKG_ROOT=/opt/vcpkg
+
+# vcpkg Package Manager
+RUN apt-get -y update \
+  && apt-get -y install --no-install-recommends --no-install-suggests \
+    "curl=8.18.0-1ubuntu2.7" \
+    "git=1:2.53.0-1ubuntu1" \
+    "ninja-build=1.13.2-1" \
+    "patchelf=0.18.0-1.4build1" \
+    "unzip=6.0-29ubuntu1" \
+    "zip=3.0-15ubuntu3" \
+  && rm -rf /var/lib/apt/lists/* \
+  && mkdir /opt/vcpkg \
+  && git clone --branch "${VCPKG_VERSION}" https://github.com/microsoft/vcpkg "${VCPKG_ROOT}" \
+  && /opt/vcpkg/bootstrap-vcpkg.sh \
+  && ln -s /opt/vcpkg/vcpkg /usr/local/bin/vcpkg \
+  && rm -rf /var/lib/apt/lists/* \
+  && vcpkg version
+
+# sources
+COPY ./src ${WORKDIR}/src
+COPY ./vcpkg.json ${WORKDIR}/vcpkg.json
+COPY ./CMakeLists.txt ${WORKDIR}/CMakeLists.txt
+COPY ./CMakePresets.json ${WORKDIR}/CMakePresets.json
+COPY ./Makefile ${WORKDIR}/
+
+# dependencies
+RUN make dependencies
+
+LABEL vcpkg=enabled
+
+# build
+RUN ls -alhR && \
+  mkdir build && \
+  make build && \
+  ls -alhR
+
+CMD ["make", "build"]
+
+FROM builder AS development
+
+CMD []
+
+FROM init AS lint
+
+# Instala sólo lo mínimo necesario para linting (cmake, clang-format, cppcheck)
+RUN apt-get update && \
+  apt-get -y install --no-install-recommends --no-install-suggests \
+    "clang-format=1:21.1.6-71" \
+    "cppcheck=2.19.0-3" && \
+  rm -rf /var/lib/apt/lists/*
+
+LABEL lint-phase=enabled
+LABEL clang-format=enabled
+LABEL cppcheck=enabled
+
+# Tooling test
+RUN clang-format --version && \
+  cppcheck --version && \
+  make --version
+
+# Copia sólo lo necesario para ejecutar las comprobaciones
+COPY ./src ${WORKDIR}/src
+COPY ./Makefile ${WORKDIR}/
+RUN mkdir -p "${WORKDIR}"/build
+COPY --from=builder ${WORKDIR}/build/compile_commands.json ${WORKDIR}/build/compile_commands.json
+
+CMD ["make", "lint-no-deps"]
+
+FROM init AS testing
+
+RUN apt-get -y update && \
+  apt-get -y install --no-install-recommends --no-install-suggests \
+    "lcov=2.4-3" && \
+  rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder ${WORKDIR} ${WORKDIR}
+
+CMD ["make", "test-no-deps"]
+
+FROM ubuntu:26.04 AS production
+
+ENV LOG_LEVEL=INFO
+ENV BRUTEFORCE=false
+ENV WORKDIR=/app
+WORKDIR ${WORKDIR}
+
+RUN apt-get update \
+  && apt-get -y install --no-install-recommends --no-install-suggests \
+    ## common permanent packages
+    "make=4.4.1-3" \
+  && rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder ${WORKDIR}/build/src/lib/exercises/*.a ${WORKDIR}/
+
+RUN useradd --uid 1001 --user-group --system --create-home --no-log-init app
+USER 1001
+
+RUN ls -alhR
+
+CMD ["make", "run"]
diff --git a/compose.yaml b/compose.yaml
index 221ca49..d9f1f26 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -4,6 +4,7 @@ services:
     image: algorithm-exercises-cpp:test
     build:
       context: .
+      dockerfile: Dockerfile.${BASE_IMAGE:-alpine}
       target: testing
     environment:
       LOG_LEVEL: ${LOG_LEVEL:-info} ## (1) ## info | debug
@@ -16,6 +17,7 @@ services:
     image: algorithm-exercises-cpp:lint
     build:
       context: .
+      dockerfile: Dockerfile.${BASE_IMAGE:-alpine}
       target: lint
     volumes:
       - ./.clang-format:/app/.clang-format
@@ -48,6 +50,7 @@ services:
     image: algorithm-exercises-cpp:dev
     build:
       context: .
+      dockerfile: Dockerfile.${BASE_IMAGE:-alpine}
       target: development
     environment:
       LOG_LEVEL: ${LOG_LEVEL:-info} ## (1) ## info | debug
@@ -60,6 +63,7 @@ services:
     image: algorithm-exercises-cpp:latest
     build:
       context: .
+      dockerfile: Dockerfile.${BASE_IMAGE:-alpine}
       target: production
     # volumes:
     #   - ./:/app