Add pre-release versions to infra

.github/workflows/build-pre.yaml

@@ -0,0 +1,39 @@
+name: Build pre
+
+on:
+  workflow_dispatch:
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v2
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Login to DockerHub
+      uses: docker/login-action@v2
+      with:
+        username: ${{ secrets.DOCKER_HUB_USERNAME }}
+        password: ${{ secrets.DOCKER_HUB_TOKEN }}
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: Build and push
+      uses: docker/build-push-action@v4
+      with:
+        platforms: linux/i386
+        context: "{{defaultContext}}:containers"
+        file: Dockerfile-pre
+        push: true
+        provenance: false
+        tags: ghcr.io/r-hub/evercran/pre,rhub/evercran:pre,docker.io/rhub/evercran:pre

.github/workflows/build-sarge.yaml

@@ -1,4 +1,4 @@
-name: Build w/ Sarge (R 0.49 - R 1.9.1)
+name: Build w/ Sarge (- R 1.9.1)
 
 on:
   workflow_dispatch:
@@ -23,7 +23,7 @@ jobs:
       run: |
         inp="${{ github.event.inputs.inpwhichcont }}"
         if [ "x$inp" == "xall" -o "x$inp" == "x" ]; then
-          out="$(cat containers/sarge-versions.txt | tr '\n' ',' | sed 's/,$//')"
+          out="$(cat containers/prerelease-versions.txt containers/sarge-versions.txt | tr '\n' ',' | sed 's/,$//')"
         else
           out=$inp
         fi

.github/workflows/deb-sarge.yaml

@@ -1,4 +1,4 @@
-name: Debian package w/ Sarge (R 0.49 - R 1.9.1)
+name: Debian package w/ Sarge (- R 1.9.1)
 
 on:
   workflow_dispatch:
@@ -22,7 +22,7 @@ jobs:
       run: |
         inp="${{ github.event.inputs.inpwhichcont }}"
         if [ "x$inp" == "xall" -o "x$inp" == "x" ]; then
-          out="$(cat containers/sarge-versions.txt | tr '\n' ',' | sed 's/,$//')"
+          out="$(cat containers/prerelease-versions.txt containers/sarge-versions.txt | tr '\n' ',' | sed 's/,$//')"
         else
           out=$inp
         fi

containers/Dockerfile-pre

@@ -0,0 +1,23 @@
+# -*- Dockerfile -*-
+
+FROM debian/eol:sarge
+
+ENV PAGER=less
+ENV LESS=-r
+
+RUN echo 'deb http://ppa.r-pkg.org/evercran sarge main' \
+    >> /etc/apt/sources.list
+
+COPY prerelease-versions.txt .
+
+RUN apt-get update && \
+    apt-get install -y linux32 `cat prerelease-versions.txt | sed 's/^/r-/'` && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/* && \
+    mkdir -p /var/lib/apt/lists/partial && \
+    rm prerelease-versions.txt
+
+WORKDIR /root
+
+ENTRYPOINT [ "linux32" ]
+CMD [ "bash" ]

containers/prerelease-versions.txt

@@ -0,0 +1,18 @@
+0.0
+0.1
+0.2
+0.3
+0.4
+0.5
+0.6
+0.7
+0.8
+0.9
+0.10
+0.11
+0.12
+0.13
+0.14
+0.15
+0.16
+0.16.1