Pin dependencies

.github/workflows/pr-title.yaml

@@ -12,7 +12,7 @@ jobs:
     name: Validate PR title
     runs-on: ubuntu-latest
     steps:
-      - uses: amannn/[email protected]
+      - uses: amannn/action-semantic-pull-request@7bfb19c48fc334d3dacb072cf982e81535041209 # v3.4.6
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:

.github/workflows/release-chart.yaml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2
         with:
           fetch-depth: 0
           token: ${{ secrets.BOT_TOKEN }}
@@ -63,6 +63,6 @@ jobs:
 
       - name: Run chart-releaser
         if: steps.semantic.outputs.new_release_published == 'true'
-        uses: helm/[email protected]
+        uses: helm/chart-releaser-action@a3454e46a6f5ac4811069a381e646961dda2e1bf # v1.4.0
         env:
           CR_TOKEN: "${{ secrets.BOT_TOKEN }}"