ci, gha: Add Windows jobs based on Linux image

Author: hebasto

.github/actions/run-in-docker-action/action.yml

@@ -0,0 +1,37 @@
+name: 'Run in Docker with environment'
+description: 'Run a command in a Docker container, while passing explicitly set environment variables into the container.'
+inputs:
+  dockerfile:
+    description: 'A Dockerfile that defines an image'
+    required: true
+  tag:
+    description: 'A tag of an image'
+    required: true
+  command:
+    description: 'A command to run in a container'
+    required: true
+runs:
+  using: "composite"
+  steps:
+    - uses: docker/setup-buildx-action@v2
+      with:
+        # See: https://github.com/moby/buildkit/issues/3969.
+        driver-opts: |
+          network=host
+
+    - uses: docker/build-push-action@v4
+      with:
+        context: .
+        file: ${{ inputs.dockerfile }}
+        tags: ${{ inputs.tag }}
+        load: true
+        cache-from: type=gha
+
+    - # Tell Docker to pass environment variables in `env` into the container.
+      run: >
+        docker run \
+          $(echo '${{ toJSON(env) }}' | jq -r 'keys[] | "--env \(.) "') \
+          --volume ${{ github.workspace }}:${{ github.workspace }} \
+          --workdir ${{ github.workspace }} \
+          ${{ inputs.tag }} bash -c "${{ inputs.command }}"
+      shell: bash

.github/workflows/ci.yml

@@ -42,6 +42,82 @@ env:
   EXAMPLES: 'yes'
 
 jobs:
+  docker_cache:
+    name: "Build Docker image"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          # See: https://github.com/moby/buildkit/issues/3969.
+          driver-opts: |
+            network=host
+
+      - name: Build container
+        uses: docker/build-push-action@v4
+        with:
+          file: ./ci/linux-debian.Dockerfile
+          tags: linux-debian-image
+          cache-from: type=gha
+          cache-to: type=gha,mode=min
+
+  mingw_debian:
+    name: ${{ matrix.configuration.job_name }}
+    runs-on: ubuntu-latest
+    needs: docker_cache
+
+    env:
+      WRAPPER_CMD: 'wine'
+      WITH_VALGRIND: 'no'
+      ECDH: 'yes'
+      RECOVERY: 'yes'
+      SCHNORRSIG: 'yes'
+      ELLSWIFT: 'yes'
+      CTIMETESTS: 'no'
+
+    strategy:
+      fail-fast: false
+      matrix:
+        configuration:
+          - job_name: 'x86_64 (mingw32-w64): Windows (Debian stable, Wine)'
+            env_vars:
+              HOST: 'x86_64-w64-mingw32'
+          - job_name: 'i686 (mingw32-w64): Windows (Debian stable, Wine)'
+            env_vars:
+              HOST: 'i686-w64-mingw32'
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: CI script
+        env: ${{ matrix.configuration.env_vars }}
+        uses: ./.github/actions/run-in-docker-action
+        with:
+          dockerfile: ./ci/linux-debian.Dockerfile
+          tag: linux-debian-image
+          command: >
+            git config --global --add safe.directory ${{ github.workspace }} &&
+            ./ci/cirrus.sh
+
+      - run: cat tests.log || true
+        if: ${{ always() }}
+      - run: cat noverify_tests.log || true
+        if: ${{ always() }}
+      - run: cat exhaustive_tests.log || true
+        if: ${{ always() }}
+      - run: cat ctime_tests.log || true
+        if: ${{ always() }}
+      - run: cat bench.log || true
+        if: ${{ always() }}
+      - run: cat config.log || true
+        if: ${{ always() }}
+      - run: cat test_env.log || true
+        if: ${{ always() }}
+      - name: CI env
+        run: env
+        if: ${{ always() }}
+
   macos-native:
     name: "x86_64: macOS Ventura"
     # See: https://github.com/actions/runner-images#available-images.