Build Docker images

Author: jwodder

.github/workflows/docker.yml

@@ -0,0 +1,30 @@
+name: Build Docker image
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build-docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v2
+
+      - name: Generate Dockerfile
+        run: bash gen-docker-image.sh
+        working-directory: utils
+
+      - name: Build Docker image
+        run: docker build -t nipy/heudiconv:master .
+
+      - name: Push Docker image
+        run: |
+          docker login -u "$DOCKER_LOGIN" --password-stdin <<<"$DOCKER_TOKEN"
+          docker push nipy/heudiconv:master
+        env:
+          DOCKER_LOGIN: ${{ secrets.DOCKER_LOGIN }}
+          DOCKER_TOKEN: ${{ secrets.DOCKER_TOKEN }}
+
+# vim:set sts=2:

.github/workflows/release.yml

@@ -10,6 +10,8 @@ jobs:
   auto-release:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, 'ci skip') && !contains(github.event.head_commit.message, 'skip ci')"
+    outputs:
+      auto-version: ${{ steps.auto-version.outputs.version }}
     steps:
       - name: Checkout source
         uses: actions/checkout@v2
@@ -32,11 +34,55 @@ jobs:
       - name: Install Python dependencies
         run: python -m pip install build bump2version twine
 
+      - name: Check whether a release is due
+        id: auto-version
+        run: |
+          version="$(~/auto version)"
+          echo "::set-output name=version::$version"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Create release
         run: ~/auto shipit
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           TWINE_USERNAME: __token__
           TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
 
+  build-docker:
+    runs-on: ubuntu-latest
+    needs: auto-release
+    if: needs.auto-release.outputs.auto-version != ''
+    steps:
+      - name: Get tag of latest release
+        id: latest-release
+        run: |
+          latest_tag="$(curl -fsSL https://api.github.com/repos/$GITHUB_REPOSITORY/releases/latest | jq -r .tag_name)"
+          echo "::set-output name=tag::$latest_tag"
+
+      - name: Checkout source
+        uses: actions/checkout@v2
+        with:
+          ref: ${{ steps.latest-release.outputs.tag }}
+
+      - name: Generate Dockerfile
+        run: bash gen-docker-image.sh
+        working-directory: utils
+
+      - name: Build Docker images
+        run: |
+          docker build \
+            -t nipy/heudiconv:master \
+            -t nipy/heudiconv:latest \
+            -t nipy/heudiconv:${{ steps.latest-release.outputs.tag }} \
+            .
+
+      - name: Push Docker images
+        run: |
+          docker login -u "$DOCKER_LOGIN" --password-stdin <<<"$DOCKER_TOKEN"
+          docker push --all-tags nipy/heudiconv
+        env:
+          DOCKER_LOGIN: ${{ secrets.DOCKER_LOGIN }}
+          DOCKER_TOKEN: ${{ secrets.DOCKER_TOKEN }}
+
 # vim:set sts=2: