Consolidate current racket-ci images into a single one (#3230)

This simplifies jobs (like PR jobs) that have to build and test in a
single container and cannot choose between build or test images.

.github/images/Dockerfile

@@ -0,0 +1,12 @@
+FROM debian:buster-slim
+LABEL maintainer="pmatos@linki.tools"
+LABEL description="Debian Stable Slim image with Racket dependencies pre-installed. Mostly used for Racket CI."
+
+RUN apt-get update && \
+    apt-get upgrade -y && \
+    apt-get install -y ca-certificates clang curl gcc git libcairo2-dev libffi-dev libfindbin-libs-perl libfontconfig1-dev libgtk2.0-0 libjpeg-dev libpango1.0-dev libturbojpeg0-dev libxml2-dev make openssl procps python sqlite sudo unzip uuid-dev wget && \
+    curl -sL https://deb.nodesource.com/setup_14.x | bash - && \
+    apt-get update && apt-get install -y nodejs && \
+    apt-get clean
+
+CMD ["bash"]

.github/images/README.md

@@ -0,0 +1,11 @@
+# Docker images for CI
+
+In order to speed up building and testing of Racket, we have prepared some Docker images.
+Currently pushed to DockerHub under the racket/racket-ci repo. This is then used in the CI
+configuration with:
+```
+	image: "racket/racket-ci:latest"
+```
+
+The image is automatically built and uploaded on all relevant commits through GitHub Actions.
+

.github/workflows/DockerImages/Dockerfile.builddeps

@@ -1,10 +0,0 @@
-FROM debian:buster-slim
-LABEL maintainer="pmatos@linki.tools"
-LABEL description="Debian Stable Slim image with Racket build dependencies pre-installed. Mostly used for Racket CI."
-
-RUN apt-get update && \
-    apt-get upgrade -y && \
-    apt-get install -y unzip python libxml2-dev libfindbin-libs-perl make gcc uuid-dev git clang && \
-    apt-get clean
-
-CMD ["bash"]

.github/workflows/DockerImages/Dockerfile.testdeps

@@ -1,12 +0,0 @@
-FROM debian:buster-slim
-LABEL maintainer="pmatos@linki.tools"
-LABEL description="Debian Stable Slim image with Racket test dependencies pre-installed. Mostly used for Racket CI."
-
-RUN apt-get update && \
-    apt-get upgrade -y && \
-    apt-get install -y libffi-dev make git uuid-dev unzip python libxml2-dev libgtk2.0-0 sudo wget curl openssl ca-certificates libfontconfig1-dev libpango1.0-dev libcairo2-dev libjpeg-dev libturbojpeg0-dev gcc sqlite procps && \
-    curl -sL https://deb.nodesource.com/setup_14.x | bash - && \
-    apt-get update && apt-get install -y nodejs && \
-    apt-get clean
-
-CMD ["bash"]

.github/workflows/DockerImages/Makefile

@@ -1,16 +0,0 @@
-all: push-builddeps push-testdeps
-
-.PHONY: push-builddeps push-testdeps build-testdeps build-testdeps
-
-push-builddeps: build-builddeps
-	docker push pmatos/racket-ci:builddeps
-
-build-builddeps: Dockerfile.builddeps
-	docker build --file Dockerfile.builddeps --tag pmatos/racket-ci:builddeps .
-
-push-testdeps: build-testdeps
-	docker push pmatos/racket-ci:testdeps
-
-build-testdeps: Dockerfile.testdeps
-	docker build --file Dockerfile.testdeps --tag pmatos/racket-ci:testdeps .
-

.github/workflows/DockerImages/README.md

@@ -1,18 +0,0 @@
-# Docker images for CI
-
-In order to speed up building and testing of Racket, we have prepared some Docker images.
-Currently pushed to DockerHub under the racket/racket-ci repo. This is then used in the CI
-configuration with:
-```
-	image: "racket/racket-ci:testdeps" # for testing jobs
-```
-	
-or:
-```
-	image: "racket/racket-ci:builddeps" # for build jobs
-```
-
-The images are automatically build and uploaded on all commits by Docker Hub.
-
-To update manually, use the Makefile in this directory, but you need to be logged in - use `docker login`.
-

.github/workflows/ci-pr.yml

@@ -6,7 +6,7 @@ jobs:
 
   buildtest-linux:
     container:
-      image: racket/racket-ci:testdeps
+      image: racket/racket-ci:latest
       options: --init
 
     runs-on: ubuntu-18.04

.github/workflows/ci-push_linux.yml

@@ -11,7 +11,7 @@ jobs:
   build-racketcgc:
     runs-on: ubuntu-18.04
     container:
-      image: racket/racket-ci:builddeps
+      image: racket/racket-ci:latest
 
     strategy:
       fail-fast: false
@@ -62,7 +62,7 @@ jobs:
   build-racket3m:
     runs-on: ubuntu-18.04
     container:
-      image: racket/racket-ci:builddeps
+      image: racket/racket-ci:latest
                 
     needs: build-racketcgc
       
@@ -146,7 +146,7 @@ jobs:
   build-racketcs:
     runs-on: ubuntu-18.04
     container:
-      image: racket/racket-ci:builddeps
+      image: racket/racket-ci:latest
 
     needs: build-racketcgc
     
@@ -206,7 +206,7 @@ jobs:
   test-cgc:
     runs-on: ubuntu-18.04
     container:
-      image: racket/racket-ci:testdeps
+      image: racket/racket-ci:latest
       options: --init
 
     needs: build-racketcgc
@@ -277,7 +277,7 @@ jobs:
   test-3m:
     runs-on: ubuntu-18.04
     container:
-      image: racket/racket-ci:testdeps
+      image: racket/racket-ci:latest
       options: --init
 
     needs: build-racket3m
@@ -351,7 +351,7 @@ jobs:
   test-cs:
     runs-on: ubuntu-18.04
     container:
-      image: racket/racket-ci:testdeps
+      image: racket/racket-ci:latest
       options: --init
 
     needs: build-racketcs

.github/workflows/ci-ubsan.yml

@@ -8,7 +8,7 @@ jobs:
 # These jobs build Racket using the sanitizers and gather the results into a final log
   racket3m-ubsan:
     runs-on: ubuntu-18.04
-    container: racket/racket-ci:testdeps
+    container: racket/racket-ci:latest
 
     steps:
     - uses: actions/checkout@v2
@@ -92,7 +92,7 @@ jobs:
 
   racketcs-ubsan:
     runs-on: ubuntu-18.04
-    container: racket/racket-ci:testdeps
+    container: racket/racket-ci:latest
 
     steps:
     - uses: actions/checkout@v2

.github/workflows/docker-racketci-testdeps.yml

@@ -1,30 +0,0 @@
-name: Build TestDeps RacketCI Image
-
-on:
-  push:
-    branches:
-      - master
-    paths:
-      - '.github/workflows/DockerImages/Dockerfile.testdeps'
-      - '.github/workflows/docker-racketci-testdeps.yml'
-
-jobs:
-  build-image:
-    runs-on: ubuntu-18.04
-
-    env:
-      IMAGE_NAME: racket-ci
-      VERSION: testdeps
-
-    steps:
-      - uses: actions/checkout@v2
-      - name: Build image
-        working-directory: ./.github/workflows/DockerImages
-        run: docker build --tag image --file Dockerfile.testdeps .
-      - name: Log into registry
-        run: echo "${{ secrets.DOCKER_TOKEN }}" | docker login -u pmatos --password-stdin
-      - name: Push image
-        run: |
-          IMAGE_ID=racket/$IMAGE_NAME
-          docker tag image $IMAGE_ID:$VERSION
-          docker push $IMAGE_ID:$VERSION

.github/workflows/docker-racketci.yml

@@ -1,12 +1,12 @@
-name: Build BuildDeps RacketCI Image
+name: Build RacketCI Docker Image
 
 on:
   push:
     branches:
       - master
     paths:
-      - '.github/workflows/DockerImages/Dockerfile.builddeps'
-      - '.github/workflows/docker-racketci-builddeps.yml'
+      - '.github/images/Dockerfile'
+      - '.github/workflows/docker-racketci.yml'
 
 jobs:
   build-image:
@@ -14,13 +14,13 @@ jobs:
 
     env:
       IMAGE_NAME: racket-ci
-      VERSION: builddeps
-
+      VERSION: ${{ github.sha }}
+      
     steps:
       - uses: actions/checkout@v2
       - name: Build image
-        working-directory: ./.github/workflows/DockerImages
-        run: docker build --tag image --file Dockerfile.builddeps .
+        working-directory: ./.github/images
+        run: docker build --tag image .
       - name: Log into registry
         run: echo "${{ secrets.DOCKER_TOKEN }}" | docker login -u pmatos --password-stdin
       - name: Push image
@@ -28,3 +28,5 @@ jobs:
           IMAGE_ID=racket/$IMAGE_NAME
           docker tag image $IMAGE_ID:$VERSION
           docker push $IMAGE_ID:$VERSION
+          docker tag image $IMAGE_ID:latest
+          docker push $IMAGE_ID:latest