refactor conda caching and specify cache folder

pipeline.yaml

@@ -53,7 +53,8 @@ parameters:
 
 variables:
   runTests: True
-  CONDA_CACHE_DIR: /usr/share/miniconda/envs
+  CONDA_ENV: synapseml
+  CONDA_CACHE_DIR: /usr/share/miniconda/envs/$(CONDA_ENV)/
   ComponentDetection.Timeout: 900
   isMaster: $[eq(variables['Build.SourceBranch'], 'refs/heads/master')]
 
@@ -253,6 +254,7 @@ jobs:
   cancelTimeoutInMinutes: 0
   pool:
     vmImage: ubuntu-20.04
+  condition: and(eq(variables.isMaster, true), startsWith(variables['tag'], 'v'))
   steps:
     - template: templates/checkout.yml
     - template: templates/update_cli.yml
@@ -264,9 +266,7 @@ jobs:
         wget https://github.com/git-chglog/git-chglog/releases/download/0.8.0/git-chglog_linux_amd64
         chmod +x git-chglog_linux_amd64
         ./git-chglog_linux_amd64 -o CHANGELOG.md $TAG
-      condition: and(eq(variables.isMaster, true), startsWith(variables['tag'], 'v'))
     - task: GitHubRelease@0
-      condition: and(eq(variables.isMaster, true), startsWith(variables['tag'], 'v'))
       inputs:
         gitHubConnection: 'MMLSpark Github'
         repositoryName: '$(Build.Repository.Name)'
@@ -275,36 +275,15 @@ jobs:
         tagSource: 'auto'
         releaseNotesFile: 'CHANGELOG.md'
         isDraft: true
-    - bash: echo "##vso[task.prependpath]$CONDA/bin"
-      condition: and(eq(variables.isMaster, true), startsWith(variables['tag'], 'v'))
-      displayName: Add conda to PATH
-    - bash: sudo chown -R $(whoami):$(id -ng) $(CONDA_CACHE_DIR)
-      displayName: Fix directory permissions
-      condition: and(eq(variables.isMaster, true), startsWith(variables['tag'], 'v'))
-    - task: Cache@2
-      displayName: Use cached Anaconda environment
-      condition: and(eq(variables.isMaster, true), startsWith(variables['tag'], 'v'))
-      inputs:
-        key: 'conda | "$(Agent.OS)" | environment.yml'
-        restoreKeys: |
-          python | "$(Agent.OS)"
-          python
-        path: $(CONDA_CACHE_DIR)
-        cacheHitVar: CONDA_CACHE_RESTORED
-    - bash: |
-        conda env create --force -f environment.yml -v
-      condition: and(eq(variables.isMaster, true), and(startsWith(variables['tag'], 'v'), eq(variables.CONDA_CACHE_RESTORED, 'false')))
-      displayName: Create Anaconda environment
+    - template: templates/conda.yml
     - task: AzureKeyVault@1
-      condition: and(eq(variables.isMaster, true), startsWith(variables['tag'], 'v'))
       inputs:
         azureSubscription: 'SynapseML Build'
         keyVaultName: mmlspark-keys
     - bash: |
         set -e
         source activate synapseml
         sbt publishPypi
-      condition: and(eq(variables.isMaster, true), startsWith(variables['tag'], 'v'))
       env:
         STORAGE-KEY: $(storage-key)
         NEXUS-UN: $(nexus-un)
@@ -320,7 +299,6 @@ jobs:
         source activate synapseml
         sbt publishLocalSigned
         python tools/esrp/prepare_jar.py
-      condition: and(eq(variables.isMaster, true), startsWith(variables['tag'], 'v'))
       env:
         STORAGE-KEY: $(storage-key)
         NEXUS-UN: $(nexus-un)
@@ -350,7 +328,6 @@ jobs:
         DomainTenantId: '72f988bf-86f1-41af-91ab-2d7cd011db47'
         waitforreleasecompletion: true
       displayName: 'ESRP Publish Package'
-      condition: and(eq(variables.isMaster, true), startsWith(variables['tag'], 'v'))
 
 
 - job: PythonTests