Merge pull request #88 from erykoff/containers

Change to GHA for building Docker container.

.github/workflows/docker.yaml

@@ -0,0 +1,51 @@
+name: CI
+
+"on":
+  push:
+    tags:
+      - "*"
+  pull_request: {}
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    # Only do Docker builds of tagged releases.
+    if: >
+      startsWith(github.ref, 'refs/tags/')
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Define the Docker tag
+        id: vars
+        run: |
+          echo GITHUB_REF: $GITHUB_REF
+          echo GITHUB_HEAD_REF: $GITHUB_HEAD_REF
+          echo ::set-output name=tag::$(bin/docker-tag.sh)
+
+      - name: Print the tag
+        id: print
+        run: echo ${{ steps.vars.outputs.tag }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: |
+            ghcr.io/erykoff/redmapper:${{ steps.vars.outputs.tag }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

@@ -2,37 +2,37 @@ FROM ubuntu:22.04
 
 ENV LANG=C.UTF-8 LC_ALL=C.UTF-8
 ENV PATH /opt/conda/bin:$PATH
-ARG TAG
 
 RUN apt-get update && \
-    apt-get install -y autoconf gcc gfortran g++ make wget gsl-bin git libgsl-dev && apt-get clean all
+    apt-get -y upgrade
+RUN apt-get install -y curl tini
 
-RUN apt-get install -y curl grep sed dpkg tini
 RUN apt-get clean
 
 RUN /usr/sbin/groupadd -g 1000 user && \
-       /usr/sbin/useradd -u 1000 -g 1000 -d /opt/redmapper redmapper && \
-	mkdir /opt/redmapper && chown redmapper.user /opt/redmapper && \
-	chown redmapper.user /opt
+    /usr/sbin/useradd -u 1000 -g 1000 -d /opt/redmapper redmapper && \
+    mkdir /opt/redmapper && chown redmapper.user /opt/redmapper && \
+    chown -R redmapper.user /opt
+
+COPY . /opt/redmapper/workdir
+RUN chown -R redmapper.user /opt/redmapper/workdir
+
 USER redmapper
-RUN wget --quiet https://github.com/conda-forge/miniforge/releases/download/22.9.0-2/Mambaforge-22.9.0-2-Linux-x86_64.sh -O ~/miniforge.sh && \
-        /bin/bash ~/miniforge.sh -b -p /opt/conda && \
-	rm ~/miniforge.sh
+
+RUN curl -L -o ~/mambaforge.sh https://github.com/conda-forge/miniforge/releases/download/23.1.0-1/Mambaforge-23.1.0-1-Linux-x86_64.sh && \
+    /bin/bash ~/mambaforge.sh -b -p /opt/conda && \
+    rm ~/mambaforge.sh
 RUN . /opt/conda/etc/profile.d/conda.sh && conda create --yes --name redmapper-env
-RUN	echo ". /opt/conda/etc/profile.d/conda.sh" >> ~/.bashrc && \
-        echo "conda activate redmapper-env" >> ~/.bashrc
-RUN echo ". /opt/conda/etc/profile.d/conda.sh" >> ~/startup.sh && \
-        echo "conda activate redmapper-env" >> ~/startup.sh
+RUN echo ". /opt/conda/etc/profile.d/conda.sh" > /opt/redmapper/startup.sh && \
+    echo "conda activate redmapper-env" >> /opt/redmapper/startup.sh
 
 RUN . /opt/conda/etc/profile.d/conda.sh && conda activate redmapper-env && \
-       conda install --yes python=3.10 numpy scipy astropy matplotlib pyyaml fitsio esutil healpy healsparse hpgeom && \
-       conda clean -af --yes
+    mamba install --yes python=3.10 numpy scipy astropy matplotlib pyyaml gsl c-compiler fitsio esutil healpy healsparse hpgeom && \
+    conda clean -af --yes
 
-LABEL redmapper-tag="${TAG}"
-
-RUN . /opt/conda/etc/profile.d/conda.sh && conda activate redmapper-env && cd ~/ && \
-       git clone https://github.com/erykoff/redmapper --branch=${TAG} && cd ~/redmapper && \
-       cd ~/redmapper && python setup.py install
+RUN . /opt/conda/etc/profile.d/conda.sh && conda activate redmapper-env && \
+    cd /opt/redmapper/workdir && \
+    python setup.py install
 
 ENTRYPOINT [ "/usr/bin/tini", "--" ]
 CMD [ "/bin/bash", "-lc" ]

bin/docker-tag.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# Determine the tag for Docker images based on GitHub Actions environment
+# variables.
+
+set -eo pipefail
+
+if [ -n "$GITHUB_HEAD_REF" ]; then
+    # For pull requests
+    echo ${GITHUB_HEAD_REF} | sed -E 's,/,-,g'
+else
+    # For push events
+    echo ${GITHUB_REF} | sed -E 's,refs/(heads|tags)/,,' | sed -E 's,/,-,g'
+fi