workflows: hash pin Actions (#203)

Signed-off-by: Patrick Linnane <patrick@linnane.io>

.github/workflows/go.yml

@@ -15,7 +15,7 @@ jobs:
     #runs-on: alrest-techarohq
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       with:
         persist-credentials: false
 
@@ -28,7 +28,7 @@ jobs:
       uses: Homebrew/actions/setup-homebrew@master
 
     - name: Setup Homebrew cellar cache
-      uses: actions/cache@v4
+      uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
       with:
         path: |
           /home/linuxbrew/.linuxbrew/Cellar
@@ -49,7 +49,7 @@ jobs:
         brew bundle
 
     - name: Setup Golang caches
-      uses: actions/cache@v4
+      uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
       with:
         path: |
           ~/.cache/go-build
@@ -59,7 +59,7 @@ jobs:
           ${{ runner.os }}-golang-
 
     - name: Cache playwright binaries
-      uses: actions/cache@v4
+      uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
       id: playwright-cache
       with:
         path: |
@@ -82,6 +82,6 @@ jobs:
     - name: Test
       run: npm run test
 
-    - uses: dominikh/staticcheck-action@v1
+    - uses: dominikh/staticcheck-action@fe1dd0c3658873b46f8c9bb3291096a617310ca6 # v1.3.1
       with:
         version: "latest"