ci: stop using deprecated set-env in GitHub Actions

(And move the ci scripts into the `ci` directory.)

.github/workflows/main.yml

@@ -10,7 +10,7 @@ on:
 
 env:
   docker-registry: docker.pkg.github.com
-  docker-config-path: azure-pipelines/docker
+  docker-config-path: ci/docker
 
 jobs:
   # Build the docker container images that we will use for our Linux
@@ -38,7 +38,7 @@ jobs:
         fetch-depth: 0
       if: github.event_name == 'push'
     - name: Download existing container
-      run: azure-pipelines/getcontainer.sh ${{ env.docker-config-path }}/${{ matrix.container }}
+      run: ci/getcontainer.sh ${{ env.docker-config-path }}/${{ matrix.container }}
       env:
         DOCKER_REGISTRY: ${{ env.docker-registry }}
         GITHUB_TOKEN: ${{ secrets.github_token }}
@@ -166,11 +166,11 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up build environment
-      run: azure-pipelines/setup-${{ matrix.platform.setup-script }}.sh
+      run: ci/setup-${{ matrix.platform.setup-script }}.sh
       shell: bash
       if: matrix.platform.setup-script != ''
     - name: Download container
-      run: azure-pipelines/getcontainer.sh ${{ env.docker-config-path }}/${{ matrix.platform.image }}
+      run: ci/getcontainer.sh ${{ env.docker-config-path }}/${{ matrix.platform.image }}
       env:
         DOCKER_REGISTRY: ${{ env.docker-registry }}
         GITHUB_TOKEN: ${{ secrets.github_token }}
@@ -198,11 +198,11 @@ jobs:
               -e SKIP_NEGOTIATE_TESTS \
               -e SKIP_SSH_TESTS \
               ${{ env.docker-registry-container-sha }} \
-              /bin/bash -c "mkdir build && cd build && ../azure-pipelines/build.sh && ../azure-pipelines/test.sh"
+              /bin/bash -c "mkdir build && cd build && ../ci/build.sh && ../ci/test.sh"
         else
           mkdir build && cd build
-          ../azure-pipelines/build.sh
-          ../azure-pipelines/test.sh
+          ../ci/build.sh
+          ../ci/test.sh
         fi
       shell: bash
 

azure-pipelines/bash.yml

 # These are the steps used for building on machines with bash.
 steps:
-- bash: . '$(Build.SourcesDirectory)/azure-pipelines/build.sh'
+- bash: . '$(Build.SourcesDirectory)/ci/build.sh'
   displayName: Build
   workingDirectory: '$(Build.BinariesDirectory)'
   env: ${{ parameters.environmentVariables }}
-- bash: . '$(Build.SourcesDirectory)/azure-pipelines/test.sh'
+- bash: . '$(Build.SourcesDirectory)/ci/test.sh'
   displayName: Test
   workingDirectory: '$(Build.BinariesDirectory)'
   env: ${{ parameters.environmentVariables }}

azure-pipelines/coverity.yml

@@ -8,7 +8,7 @@ jobs:
     vmImage: 'ubuntu-18.04'
   steps:
   - script: |
-     cd $(Build.SourcesDirectory)/azure-pipelines/docker
+     cd $(Build.SourcesDirectory)/ci/docker
      docker build -t libgit2/xenial --build-arg BASE=ubuntu:xenial -f xenial .
     displayName: 'Build Docker image'
   - task: Docker@0
@@ -22,5 +22,5 @@ jobs:
       envVars: |
        COVERITY_TOKEN=$(COVERITY_TOKEN)
       workDir: '/home/libgit2/build'
-      containerCommand: '/home/libgit2/source/azure-pipelines/coverity.sh'
+      containerCommand: '/home/libgit2/source/ci/coverity.sh'
       detached: false

azure-pipelines/docker.yml

@@ -13,7 +13,7 @@ steps:
     if [ -f /tmp/dockercache/${{parameters.docker.image}}.tar ]; then docker load < /tmp/dockercache/${{parameters.docker.image}}.tar; fi
   displayName: 'Load Docker cache'
 - script: |
-    cd $(Build.SourcesDirectory)/azure-pipelines/docker &&
+    cd $(Build.SourcesDirectory)/ci/docker &&
     docker build -t libgit2/${{parameters.docker.image}} --build-arg BASE=${{parameters.docker.base}} -f ${{parameters.docker.image}} . &&
     if [ ! -d /tmp/dockercache ]; then mkdir /tmp/dockercache; fi &&
     docker save libgit2/${{parameters.docker.image}} $(docker history -q libgit2/${{parameters.docker.image}} | grep -v '<missing>') > /tmp/dockercache/${{parameters.docker.image}}.tar
@@ -28,7 +28,7 @@ steps:
      $(Build.BinariesDirectory):/home/libgit2/build
     envVars: ${{ parameters.environmentVariables }}
     workDir: '/home/libgit2/build'
-    containerCommand: '/home/libgit2/source/azure-pipelines/build.sh'
+    containerCommand: '/home/libgit2/source/ci/build.sh'
     detached: false
 - task: docker@0
   displayName: Test
@@ -40,7 +40,7 @@ steps:
      $(Build.BinariesDirectory):/home/libgit2/build
     envVars: ${{ parameters.environmentVariables }}
     workDir: '/home/libgit2/build'
-    containerCommand: '/home/libgit2/source/azure-pipelines/test.sh'
+    containerCommand: '/home/libgit2/source/ci/test.sh'
     detached: false
 - task: publishtestresults@2
   displayName: Publish Test Results

azure-pipelines/nightly.yml

@@ -71,7 +71,7 @@ jobs:
   pool:
     vmImage: 'macOS-10.15'
   steps:
-  - bash: . '$(Build.SourcesDirectory)/azure-pipelines/setup-osx.sh'
+  - bash: . '$(Build.SourcesDirectory)/ci/setup-osx.sh'
     displayName: Setup
   - template: bash.yml
     parameters:
@@ -114,7 +114,7 @@ jobs:
   pool:
     vmImage: 'vs2017-win2016'
   steps:
-  - bash: . '$(Build.SourcesDirectory)\azure-pipelines\setup-mingw.sh'
+  - bash: . '$(Build.SourcesDirectory)\ci\setup-mingw.sh'
     displayName: Setup
     env:
       TEMP: $(Agent.TempDirectory)
@@ -133,7 +133,7 @@ jobs:
   pool:
     vmImage: 'vs2017-win2016'
   steps:
-  - bash: . '$(Build.SourcesDirectory)\azure-pipelines\setup-mingw.sh'
+  - bash: . '$(Build.SourcesDirectory)\ci\setup-mingw.sh'
     displayName: Setup
     workingDirectory: '$(Build.BinariesDirectory)'
     env:

azure-pipelines/getcontainer.sh → ci/getcontainer.sh

@@ -18,18 +18,18 @@ fi
 DOCKER_CONTAINER="${GITHUB_REPOSITORY}/$(basename ${DOCKERFILE_PATH})"
 DOCKER_REGISTRY_CONTAINER="${DOCKER_REGISTRY}/${DOCKER_CONTAINER}"
 
-echo "::set-env name=docker-container::${DOCKER_CONTAINER}"
-echo "::set-env name=docker-registry-container::${DOCKER_REGISTRY_CONTAINER}"
+echo "docker-container=${DOCKER_CONTAINER}" >> $GITHUB_ENV
+echo "docker-registry-container=${DOCKER_REGISTRY_CONTAINER}" >> $GITHUB_ENV
 
 # Identify the last git commit that touched the Dockerfiles
 # Use this as a hash to identify the resulting docker containers
 DOCKER_SHA=$(git log -1 --pretty=format:"%h" -- "${DOCKERFILE_PATH}")
-echo "::set-env name=docker-sha::${DOCKER_SHA}"
+echo "docker-sha=${DOCKER_SHA}" >> $GITHUB_ENV
 
 DOCKER_REGISTRY_CONTAINER_SHA="${DOCKER_REGISTRY_CONTAINER}:${DOCKER_SHA}"
 
-echo "::set-env name=docker-registry-container-sha::${DOCKER_REGISTRY_CONTAINER_SHA}"
-echo "::set-env name=docker-registry-container-latest::${DOCKER_REGISTRY_CONTAINER}:latest"
+echo "docker-registry-container-sha=${DOCKER_REGISTRY_CONTAINER_SHA}" >> $GITHUB_ENV
+echo "docker-registry-container-latest=${DOCKER_REGISTRY_CONTAINER}:latest" >> $GITHUB_ENV
 
 exists="true"
 docker login https://${DOCKER_REGISTRY} -u ${GITHUB_ACTOR} -p ${GITHUB_TOKEN} || exists="false"
@@ -39,7 +39,7 @@ if [ "${exists}" != "false" ]; then
 fi
 
 if [ "${exists}" = "true" ]; then
-	echo "::set-env name=docker-container-exists::true"
+	echo "docker-container-exists=true" >> $GITHUB_ENV
 else
-	echo "::set-env name=docker-container-exists::false"
+	echo "docker-container-exists=false" >> $GITHUB_ENV
 fi