Sanitizers build on alpine

.github/actions/docker-build-action/action.yml

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+name: 'Docker Build and Push'
+description: 'Builds and pushes Docker images to GitHub Container Registry'
+inputs:
+  imageName:
+    description: 'Name of the image to build and push'
+    required: true
+  dockerFile:
+    description: 'Filepath relative to the repository root'
+    required: true
+  user:
+    description: 'User name used for ghcr'
+    required: true
+  password:
+    description: 'Password for user when logging in to ghcr'
+    required: true
+outputs:
+  imageTag:
+    description: 'The tag of the built Docker image'
+    value: "ghcr.io/${{ github.repository_owner }}/${{ inputs.imageName }}"
+runs:
+  using: 'composite'
+  steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Log in to GitHub Container Registry
+      shell: bash
+      run: docker login ghcr.io -u ${{ inputs.user }} -p ${{ inputs.password }}
+
+    - name: Pull existing Docker image
+      shell: bash
+      run: docker pull ghcr.io/${{ github.repository_owner }}/${{ inputs.imageName }} || true
+
+    - name: Build Docker image
+      shell: bash
+      run: docker build -t ghcr.io/${{ github.repository_owner }}/${{ inputs.imageName }} -f ${{ inputs.dockerFile }} .
+
+    - name: Push Docker image
+      shell: bash
+      run: docker push ghcr.io/${{ github.repository_owner }}/${{ inputs.imageName }}
+

.github/workflows/build_alpine_sanitizers.yml

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+name: Build and Test with Alpine and Clang sanitizers
+
+on: [push, pull_request]
+
+jobs:
+  build-and-push-docker-image:
+    runs-on: ubuntu-latest
+    outputs:
+      imageTag: ${{ steps.docker-build.outputs.imageTag }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Build and Push Docker Image
+        id: docker-build
+        uses: ./.github/actions/docker-build-action
+        with:
+          imageName: json_struct_docker
+          dockerFile: docker/alpine-test.Dockerfile
+          user: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+  test-address-sanitizer:
+    runs-on: ubuntu-latest
+    needs: build-and-push-docker-image
+    container: ${{ needs.build-and-push-docker-image.outputs.imageTag }}
+    steps:
+    - uses: actions/checkout@v2
+    - name: Run AddressSanitizer
+      run: |
+        echo "hello ${{ join(needs.build-and-push-docker-image.outputs.*, '\n') }} world"
+        mkdir build && cd build
+        CXX=clang++ cmake -DCMAKE_CXX_FLAGS="-fsanitize=address,undefined" -GNinja ..
+        ninja
+        ctest .
+
+  test-memory-sanitizer:
+    runs-on: ubuntu-latest
+    needs: build-and-push-docker-image
+    container: ${{ needs.build-and-push-docker-image.outputs.imageTag }}
+    steps:
+    - uses: actions/checkout@v2
+    - name: Run MemorySanitizer
+      run: |
+        mkdir build && cd build
+        CXX=clang++ cmake -DCMAKE_CXX_FLAGS="-fsanitize=memory" -GNinja ..
+        ninja
+        ctest .

build_asan.sh

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+CXX=clang++ cmake -DCMAKE_CXX_FLAGS="-fsanitize=address,undefined" -GNinja ..
+CXX=clang++ cmake -DCMAKE_CXX_FLAGS="-fsanitize=memory" -GNinja ..
+

docker/alpine-test.Dockerfile

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+FROM alpine:latest
+RUN apk add vim git cmake clang ninja compiler-rt