github.com/nektos/act@v0.2.63/pkg/runner/testdata/mask-values/composite/action.yml (about)

     1  name: composite
     2  description: composite
     3  
     4  runs:
     5    using: composite
     6    steps:
     7      - run: echo "secret value"
     8        shell: bash
     9      - run: echo "::add-mask::$(echo "abc" | base64)"
    10        shell: bash
    11      - run: echo "abc" | base64
    12        shell: bash