Pin versions of actions in workflow (#1337)

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
       tag_version: ${{ steps.create_tags.outputs.tag_version }}
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
 
       - name: Create Release Vars
         id: create_tags
@@ -43,7 +43,7 @@ jobs:
 
       - name: Create Draft Release
         id: create_release
-        uses: actions/create-release@v1
+        uses: actions/create-release@0cb9c9b65d5d1901c1f53e5e66eaf4afd303e70e
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
@@ -63,9 +63,8 @@ jobs:
         run: |
           whoami
           docker --version
-          Write-Output "GitHub ref: $env:GITHUB_REF"
-          Write-Output "GitHub event: $env:GITHUB_EVENT"
-        shell: pwsh
+          echo "GitHub ref: $GITHUB_REF"
+          echo "GitHub event: $GITHUB_EVENT"
         env:
           GITHUB_REF: ${{ github.ref }}
           GITHUB_EVENT: ${{ github.event_name }}
@@ -102,7 +101,7 @@ jobs:
           DCT_DELEGATE_KEY: ${{ steps.retrieve-secrets.outputs.dct-delegate-2-key }}
           
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
 
       - name: Restore
         run: dotnet tool restore
@@ -182,7 +181,7 @@ jobs:
           cd docker-stub; zip -r ../docker-stub.zip *; cd ..
 
       - name: Upload docker stub artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@ee69f02b3dfdecd58bb31b4d133da38ba6fe3700
         with:
           name: docker-stub.zip
           path: ./docker-stub.zip
@@ -206,7 +205,7 @@ jobs:
           swaggerGen: 'True'
 
       - name: Upload swagger artifact
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@ee69f02b3dfdecd58bb31b4d133da38ba6fe3700
         with:
           name: swagger.json
           path: ./swagger.json