E2E: Download external binaries depending on host OS & arch

.github/actions/build_cli/action.yml

@@ -48,7 +48,7 @@ runs:
         else
           cmake ..
         fi
-        GOOS=${{ inputs.targetOS }} GOARCH=${{ inputs.targetArch }} make -j`nproc` cli
+        GOOS=${{ inputs.targetOS }} GOARCH=${{ inputs.targetArch }} make cli
         cp constellation constellation-${{ inputs.targetOS }}-${{ inputs.targetArch }}
         echo "$(pwd)" >> $GITHUB_PATH
         export PATH="$PATH:$(pwd)"
@@ -63,9 +63,11 @@ runs:
 
     - name: Install Rekor
       run: |
-        curl -sLO https://github.com/sigstore/rekor/releases/download/v0.12.0/rekor-cli-linux-amd64
-        sudo install rekor-cli-linux-amd64 /usr/local/bin/rekor-cli
-        rm rekor-cli-linux-amd64
+        HOSTOS="$(go env GOOS)"
+        HOSTARCH="$(go env GOARCH)"
+        curl -sLO https://github.com/sigstore/rekor/releases/download/v0.12.0/rekor-cli-${HOSTOS}-${HOSTARCH}
+        sudo install rekor-cli-${HOSTOS}-${HOSTARCH} /usr/local/bin/rekor-cli
+        rm rekor-cli-${HOSTOS}-${HOSTARCH}
       shell: bash
       working-directory: build
       if: ${{ inputs.cosignPublicKey != '' && inputs.cosignPrivateKey != '' && inputs.cosignPassword != '' }}

.github/actions/constellation_create/action.yml

@@ -40,7 +40,9 @@ runs:
   steps:
     - name: Install kubectl
       run: |
-        curl -sLO https://dl.k8s.io/release/v1.23.0/bin/linux/amd64/kubectl
+        HOSTOS="$(go env GOOS)"
+        HOSTARCH="$(go env GOARCH)"
+        curl -sLO https://dl.k8s.io/release/v1.23.0/bin/{$HOSTOS}/{$HOSTARCH}/kubectl
         install kubectl /usr/local/bin
       shell: bash
 

.github/actions/sonobuoy/action.yml

@@ -13,8 +13,10 @@ runs:
   steps:
     - name: Install sonobuoy
       run: |
-        curl -sLO https://github.com/vmware-tanzu/sonobuoy/releases/download/v${{ inputs.sonobuoyVersion }}/sonobuoy_${{ inputs.sonobuoyVersion }}_linux_amd64.tar.gz
-        tar -xzf sonobuoy_${{ inputs.sonobuoyVersion }}_linux_amd64.tar.gz
+        HOSTOS="$(go env GOOS)"
+        HOSTARCH="$(go env GOARCH)"
+        curl -sLO https://github.com/vmware-tanzu/sonobuoy/releases/download/v${{ inputs.sonobuoyVersion }}/sonobuoy_${{ inputs.sonobuoyVersion }}_${HOSTOS}_${HOSTARCH}.tar.gz
+        tar -xzf sonobuoy_${{ inputs.sonobuoyVersion }}_${HOSTOS}_${HOSTARCH}.tar.gz
         install sonobuoy /usr/local/bin
       shell: bash
     - name: Sonobuoy version