first pass at deno dockerfile. Update docker github workflow accordingly.

Author: rwblair

.github/workflows/docker-build-push.yml

@@ -1,6 +1,8 @@
 name: Build & publish containers
 
 on:
+  pull_request:
+    branches: [master]
   push:
     tags:
       - 'v[0-9]+.[0-9]+.[0-9]+'
@@ -9,6 +11,7 @@ jobs:
   push_docker_to_registry:
     name: Push Docker image to Docker Hub
     runs-on: ubuntu-latest
+    working-directory: bids-validator
     steps:
       - name: Check out the repo
         uses: actions/checkout@v4
@@ -29,61 +32,8 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: .
-          push: true
+          push: false
+          target: base
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-
-  push_singularity_to_registry:
-    runs-on: ubuntu-latest
-    needs:
-      - push_docker_to_registry
-    steps:
-      - name: Set up Go 1.13
-        uses: actions/setup-go@v5
-        with:
-          go-version: 1.13
-        id: go
-      - name: Install Dependencies
-        run: |
-          sudo apt-get update && sudo apt-get install -y \
-            build-essential \
-            libssl-dev \
-            uuid-dev \
-            libgpgme11-dev \
-            squashfs-tools \
-            libseccomp-dev \
-            pkg-config
-      - name: Install Singularity
-        env:
-          SINGULARITY_VERSION: 3.8.0
-          GOPATH: /tmp/go
-        run: |
-          mkdir -p $GOPATH
-          sudo mkdir -p /usr/local/var/singularity/mnt && \
-          mkdir -p $GOPATH/src/github.com/sylabs && \
-          cd $GOPATH/src/github.com/sylabs && \
-          wget -qO- https://github.com/sylabs/singularity/releases/download/v${SINGULARITY_VERSION}/singularity-ce-${SINGULARITY_VERSION}.tar.gz | \
-          tar xzv && \
-          cd singularity-ce-${SINGULARITY_VERSION} && \
-          ./mconfig -p /usr/local && \
-          make -C builddir && \
-          sudo make -C builddir install
-      - name: Check out code for the container build
-        uses: actions/checkout@v4
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: bids/validator
-      - name: Build Container
-        run: |
-          tags=${{ steps.meta.outputs.tags }}
-          echo $tags
-          singularity pull container.sif docker://${tags%,*}
-      - name: Login and Deploy Container
-        if: (github.event_name != 'pull_request')
-        run: |
-          tags=${{ steps.meta.outputs.tags }}
-          echo ${{ secrets.GITHUB_TOKEN }} |  singularity remote login -u ${{ github.actor }} --password-stdin oras://ghcr.io
-          for tag in $(echo $tags | sed "s/,/ /g" | sed "s/bids\/validator/bids-standard\/bids-validator/g"); 
-            do echo $tag; singularity push container.sif oras://ghcr.io/$tag; done
+          outputs: type=cacheonly

bids-validator/Dockerfile

@@ -0,0 +1,20 @@
+ARG BASE_IMAGE=denoland/deno:2.0.1
+FROM ${BASE_IMAGE} AS base
+WORKDIR /src
+
+RUN apt-get update && \
+    apt-get install -y git && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+COPY . .
+RUN deno cache ./bids-validator-deno
+RUN ./build.ts
+
+ENTRYPOINT ["./bids-validator-deno"]
+
+FROM ${BASE_IMAGE} AS min
+WORKDIR /src
+COPY --from=base /src/dist/validator/* .
+
+ENTRYPOINT ["deno", "-A", "./bids-validator.js"]