add Dockerfile and workflows

.github/workflows/build_test.yml

@@ -0,0 +1,58 @@
+name: Build/Test for PR and collaborator push
+
+on:
+  # allows us to run workflows manually
+  workflow_dispatch:
+  pull_request:
+    paths-ignore:
+      - '.github/workflows/build_test_publish.yml'
+      - 'docker/**'
+      - 'doc/**'
+  push:
+    paths-ignore:
+      - '.github/workflows/build_test_publish.yml'
+      - 'docker/**'
+      - 'doc/**'
+
+jobs:
+  build-and-test:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        ubuntu_versions : [
+          20.04,
+          22.04,
+        ]
+        pkg_mgr : [
+          apt,
+          conda,
+        ]
+        cyclus_tag: [
+          latest,
+        ]
+
+    container:
+      image: ghcr.io/cyclus/cyclus_${{ matrix.ubuntu_versions }}_${{ matrix.pkg_mgr }}/cyclus:${{matrix.cyclus_tag}}
+
+    steps:
+      - name: Checkout Cycamore
+        uses: actions/checkout@v3
+
+      - name: Change Home
+        run: |
+          echo "HOME=/root" >> "$GITHUB_ENV"
+
+      - name: Build Cycamore
+        run: |
+          python install.py  --prefix=/root/.local -j 2 --build-type=Release --core-version 99999.99999
+
+      - name: Cycamore Unit Tests
+        run: |
+          cycamore_unit_tests
+
+      - name: Cycamore Python Tests
+        run: |
+          cd tests && python -m pytest

.github/workflows/build_test_publish.yml

@@ -0,0 +1,63 @@
+name: Build and Test Dependency Images
+
+on:
+  # allows us to run workflows manually
+  workflow_dispatch:
+  pull_request:
+    paths:
+      - '.github/workflows/build_test_publish.yml'
+      - 'docker/**'
+  push:
+    branches:
+      - main
+    paths:
+      - '.github/workflows/build_test_publish.yml'
+      - 'docker/**'
+
+jobs:
+  build-dependency-and-test-img:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        ubuntu_versions : [
+          20.04,
+          22.04,
+          ]
+        pkg_mgr : [
+          apt,
+          conda,
+        ]
+
+    name: Installing Dependencies, Building cyclus and running tests
+    steps:
+      - name: default environment
+        run: |
+          echo "tag-latest-on-default=false" >> "$GITHUB_ENV"
+
+      - name: condition on trigger parameters
+        if: ${{ github.repository_owner == 'cyclus' && github.ref == 'refs/heads/main' }}
+        run: |
+          echo "tag-latest-on-default=true" >> "$GITHUB_ENV"
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Installing Dependencies in Docker image
+        uses: firehed/multistage-docker-build-action@v1
+        with:
+          repository: ghcr.io/${{ github.repository_owner }}/cycamore_${{ matrix.ubuntu_versions }}_${{ matrix.pkg_mgr }}
+          stages: cycamore
+          server-stage: cycamore-test
+          quiet: false
+          parallel: true
+          tag-latest-on-default: ${{ env.tag-latest-on-default }}
+          dockerfile: docker/Dockerfile
+          build-args: pkg_mgr=${{ matrix.pkg_mgr }}, ubuntu_version=${{ matrix.ubuntu_versions }}

docker/Dockerfile

@@ -0,0 +1,16 @@
+ARG pkg_mgr=apt
+ARG ubuntu_version=22.04
+
+FROM ghcr.io/cyclus/cyclus_${ubuntu_version}_${pkg_mgr}/cyclus as cycamore
+ARG make_cores=2
+
+COPY . /cycamore
+WORKDIR /cycamore
+
+RUN python install.py -j ${make_cores} --build-type=Release --core-version 99999.99999
+
+FROM cycamore as cycamore-test
+RUN cycamore_unit_tests
+
+FROM cycamore as cycamore-pytest
+RUN cd tests && python -m pytest