Use full version numbers for GHA

Dependabot will update these automatically

.github/workflows/deploy-DEV.yml

@@ -41,7 +41,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.1
 
       ###################################
       # Build image locally for testing #

.github/workflows/deploy-PROD.yml

@@ -35,7 +35,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.1
 
       #####################
       # Run Deploy script #

.github/workflows/deploy-RELEASE.yml

@@ -35,7 +35,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.1
 
       ###################################
       # Run Deploy script for Dockerhub #

.github/workflows/stack-linter.yml

@@ -35,7 +35,7 @@ jobs:
       # Checkout the code base #
       ##########################
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.1
 
       ################################
       # Run Linter against code base #

.github/workflows/stale.yml

@@ -29,7 +29,7 @@ jobs:
     if: "github.event_name == 'schedule'"
     steps:
       - name: Mark issue stale
-        uses: actions/stale@v3
+        uses: actions/stale@v3.0.7
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           stale-issue-message: "This issue has been automatically marked as stale because it has not had recent activity.\nIt will be closed in 14 days if no further activity occurs.\nThank you for your contributions.\n\nIf you think this issue should stay open, please remove the `O: stale 🤖` label or comment on the issue."
@@ -50,7 +50,7 @@ jobs:
     if: "github.event_name == 'issue_comment' && contains(github.event.issue.labels.*.name, 'O: stale 🤖') && github.event.issue.user.type != 'Bot'"
     steps:
       - name: Mark issue not stale
-        uses: actions/github-script@v2
+        uses: actions/github-script@v2.3.1
         with:
           script: |
             github.issues.removeLabel({

.github/workflows/versioning.yml

@@ -32,12 +32,12 @@ jobs:
       #############################
       # Check out the latest code #
       #############################
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v2.3.1
 
       ######################
       # Run the tag action #
       ######################
-      - uses: Actions-R-Us/actions-tagger@latest
+      - uses: Actions-R-Us/actions-tagger@v2.0.0
         with:
           publish_latest_tag: true
         env: