Install semver

.github/workflows/tag-prerelease.yml

@@ -25,6 +25,7 @@ jobs:
         run: |
           echo "Ref is not develop, you must run this job from develop."
           exit 1
+      - run: npm i -g semver
       - uses: actions/checkout@v2
         with:
           submodules: true

.github/workflows/tag-release.yml

@@ -35,6 +35,7 @@ jobs:
         run: |
           echo "Ref is not master, you must run this job from master."
           exit 1
+      - run: npm i -g semver
       - uses: actions/checkout@v2
         with:
           submodules: true