Merge pull request rust-lang#10 from ecstatic-morse/azure-pipelines

Use Azure Pipelines for Windows instead of AppVeyor

azure-pipelines.yml

@@ -0,0 +1,21 @@
+variables:
+  - group: docker-creds
+
+jobs:
+- job: Windows
+  pool:
+    vmImage: win1803
+  variables:
+    IMAGE_NAME: 'crates-build-env-windows'
+  steps:
+    - pwsh: ./windows/ci/build.ps1
+      displayName: Build Docker image
+    - pwsh: ./windows/ci/publish.ps1
+      displayName: Publish image to Docker Hub
+      condition: |
+        and(succeeded(),
+            eq(variables['Build.SourceBranch'], 'refs/heads/master'),
+            ne(variables['Build.Reason'], 'PullRequest'))
+      env:
+        DOCKER_PASSWORD: $(DOCKER_PASSWORD)
+        DOCKER_USERNAME: $(DOCKER_USERNAME)

windows/ci/build.ps1

@@ -1,8 +1,6 @@
-$ErrorActionPreference = "Stop"
-
-$ContainerBase = '@sha256:c06b4bfaf634215ea194e6005450740f3a230b27c510cf8facab1e9c678f3a99'
+$ContainerBase = ':1803'
 
 docker build                                    `
-    -t "$env:PUSH_IMAGE"                        `
+    -t "$env:IMAGE_NAME"                        `
     --build-arg "BASE_IMAGE_VER=$ContainerBase" `
     windows

windows/ci/publish.ps1

@@ -1,17 +1,11 @@
-$ErrorActionPreference = "Stop"
-
-# Build the image
-./windows/ci/build.ps1
-
 foreach ($var in "DOCKER_USERNAME", "DOCKER_PASSWORD") {
     if (-not (Test-Path "env:$var")) {
         echo "Environment variable \"$var\" not set"
         exit 22
     }
 }
 
-# Log in to dockerhub
-[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($Env:DOCKER_PASSWORD)).Trim() `
-    | docker login --username "$Env:DOCKER_USERNAME" --password-stdin
-
-docker push "$env:PUSH_IMAGE"
+Write-Host "Publishing to hub.docker.com/$env:DOCKER_USERNAME"
+docker login --username "$env:DOCKER_USERNAME" --password "$env:DOCKER_PASSWORD"
+docker tag "$env:IMAGE_NAME" "$env:DOCKER_USERNAME/$env:IMAGE_NAME"
+docker push "$env:DOCKER_USERNAME/$env:IMAGE_NAME"