Pin third-party GitHub actions (#101)

Author: davidcornu

Diff for: .github/workflows/health_check.yml

@@ -13,10 +13,10 @@ jobs:
     name: Node ${{ matrix.node }} Test
     steps:
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@1a4442cacd436585916779262731d5b162bc6ec7 # v3.8.2
         with:
           node-version: ${{ matrix.node }}
 
@@ -33,7 +33,7 @@ jobs:
 
       - name: Notify slack
         if: failure()
-        uses: kpritam/slack-job-status-action@v1
+        uses: kpritam/slack-job-status-action@54eea0dd141dd572d7fbbe96416e9c5d8ba57976 # v0.1.2
         with:
           job-status: ${{ job.status }}
           slack-bot-token: ${{ secrets.SLACK_BOT_TOKEN }}

Diff for: .github/workflows/publish.yml

@@ -10,7 +10,7 @@ jobs:
       TARGET_URL: https://www.npmjs.com/package/@patch-technology/patch
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
 
       - uses: chrnorm/deployment-action@releases/v1
         name: Create GitHub deployment
@@ -20,7 +20,7 @@ jobs:
           target_url: ${{ env.TARGET_URL }}
           environment: production
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@1a4442cacd436585916779262731d5b162bc6ec7 # v3.8.2
         with:
           node-version: 14
           registry-url: https://registry.npmjs.org/

Diff for: .github/workflows/test.yml

@@ -17,10 +17,10 @@ jobs:
     name: Node ${{ matrix.node }} Test
     steps:
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
 
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@1a4442cacd436585916779262731d5b162bc6ec7 # v3.8.2
         with:
           node-version: ${{ matrix.node }}
       - name: Install Node Modules