first try

action.yaml

@@ -0,0 +1,26 @@
+name: 'Setup AGE & SOPS'
+description: 'Installs SOPS and AGE binaries'
+runs:
+  using: 'composite'
+  steps:
+    - name: download
+      shell: bash
+      id: download
+      run: |
+        if ! [ -x "$(command -v curl)" ]; then
+          echo "I need curl to operate"
+          exit 1
+        fi
+        mkdir -p "$HOME/.bin"
+        if ! [ -x "$(command -v sops)" ]; then
+          curl https://github.com/getsops/sops/releases/download/v3.10.2/sops-v3.10.2.linux.amd64 -o "$HOME/.bin/sops"
+        else
+          echo "sops already present"
+        fi
+        if ! [ -x "$(command -v age)" ]; then
+          curl -L https://github.com/FiloSottile/age/releases/download/v1.2.1/age-v1.2.1-linux-amd64.tar.gz -o - | tar -xzO age/age > "$HOME/.bin/age"
+        else
+          echo "age already present"
+        fi
+        $HOME
+        echo "PATH=$HOME/.bin:$PATH" >> $GITHUB_ENV