chore: Pin 3rd-party actions to SHA1 (#743)

* chore: Pin 3rd-party actions to SHA1 in .github/workflows/conventionalCheck.yml
* chore: Pin 3rd-party actions to SHA1 in .github/workflows/release.yml
* chore: Pin 3rd-party actions to SHA1 in .github/workflows/changelog.yml

Author: fbricon

.github/workflows/changelog.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Simple conventional changelog
-        uses: lstocchi/simple-conventional-changelog@0.0.11
+        uses: lstocchi/simple-conventional-changelog@13071c09073f5deddf03d44d9af6a8b0f81ef227 #0.0.11
         id: changelog
         with:
           token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/conventionalCheck.yml

@@ -11,6 +11,6 @@ jobs:
   main:
     runs-on: ubuntu-latest
     steps:
-      - uses: amannn/action-semantic-pull-request@v3.1.0
+      - uses: amannn/action-semantic-pull-request@d2ab30dcffc66150340abb5b947d518a3c3ce9cb #v3.1.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
         id: get_version
         run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/}
       - name: Simple conventional changelog
-        uses: lstocchi/simple-conventional-changelog@0.0.11
+        uses: lstocchi/simple-conventional-changelog@13071c09073f5deddf03d44d9af6a8b0f81ef227 #0.0.11
         id: changelog
         with:
           token: ${{ secrets.GITHUB_TOKEN }}