Try abstracting more away into composite actions

.github/actions/prepare-rtl/action.yml

@@ -21,6 +21,11 @@ inputs:
 runs:
   using: "composite"
   steps:
+    - name: Build toolchain
+      uses: ./.github/actions/toolchain-build
+      with:
+        tools-version: ${{ inputs.tools-version }}
+
     - uses: actions/cache@v2
       id: rtl-build-id
       with:
@@ -29,13 +34,13 @@ runs:
           sims/firesim/sim
           generators/gemmini/software/gemmini-rocc-tests
         key: ${{ inputs.group-key }}-${{ github.ref }}-${{ github.sha }}
-    - name: run rtl build script if not cached
+
+    - name: Run RTL build if not cached
       run: |
         if [[ "${{ steps.rtl-build-id.outputs.cache-hit }}" != 'true' ]]; then
           echo "Cache miss on ${{ inputs.group-key }}-${{ github.ref }}-${{ github.sha }}"
           ./.github/scripts/${{ inputs.build-script }} ${{ inputs.group-key }} ${{ inputs.build-type }}
         else
-          echo "cache hit do not prepare rtl"
+          echo "Cache hit do not rebuild RTL for ${{ inputs.group-key }}"
         fi
       shell: bash
-

.github/actions/run-tests/action.yml

@@ -2,6 +2,13 @@ name: run-tests
 description: 'Runs tests according to input parameters'
 
 inputs:
+  tools-version:
+    description: Which toolchain to build
+    required: false
+    default: 'riscv-tools'
+  group-key:
+    description: group key
+    required: true
   project-key:
     description: project key
     required: true
@@ -13,8 +20,18 @@ inputs:
 runs:
   using: "composite"
   steps:
-    - name: run rtl build script cache of chipyard root should have been loaded by prepare-rtl
-      run: |
-        ./.github/scripts/${{ inputs.run-script }} ${{ inputs.project-key }}
-      shell: bash
+    - name: Build toolchain
+      uses: ./.github/actions/toolchain-build
+      with:
+        tools-version: ${{ inputs.tools-version }}
 
+    # Note: You shouldn't need the other inputs since it shouldn't build RTL from scratch
+    - name: Build RTL
+      uses: ./.github/actions/toolchain-build
+      with:
+        tools-version: ${{ inputs.tools-version }}
+        group-key: ${{ inputs.group-key }}
+
+    - name: Run RTL tests
+      run: ./.github/scripts/${{ inputs.run-script }} ${{ inputs.project-key }}
+      shell: bash

.github/actions/ssh-checkout/action.yml

@@ -0,0 +1,14 @@
+name: ssh-checkout
+description: "Checkout code and add SSH keys to access remote build server"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Install SSH key
+      uses: shimataro/ssh-key-action@v2
+      with:
+        key: ${{ secrets.SERVERKEY }}
+        known_hosts: ${{ secrets.BUILDSERVER }}

.github/actions/toolchain-build/action.yml

@@ -6,24 +6,42 @@ inputs:
     description: Which toolchain to build
     required: false
     default: 'riscv-tools'
-  cache-key:
-    description: Use this for caching
-    required: true
+
 runs:
   using: "composite"
   steps:
-    - uses: actions/cache@v2
-      id: toolchain-build-id
-      with:
-        path: ${{ inputs.tools-version }}-install
-        key: ${{ inputs.cache-key }}
-    - name: run build toolchain if not cached
-      run: |
-        if [[ "${{ steps.toolchain-build-id.outputs.cache-hit }}" != 'true' ]]; then
-          echo "Cache miss on ${{ inputs.tools-version }}-install"
-          ./.github/scripts/build-toolchains.sh ${{ inputs.tools-version }}
-        else
-          echo "cache hit do not generate build ${{ inputs.tools-version }}"
-        fi
+    - name: Generate hashes
+      run: .github/scripts/create-hash.sh
       shell: bash
 
+    - name: Generate keys
+      id: genkey
+      run: |
+        echo "::set-output name=riscvtools-cache-key::riscv-tools-installed-${{ env.tools-cache-version }}-$(shasum riscv-tools.hash | cut -d' ' -f1)"
+        echo "::set-output name=esptools-cache-key::esp-tools-installed-${{ env.tools-cache-version }}-$(shasum esp-tools.hash | cut -d' ' -f1)"
+      shell: bash
+
+    # brute force way to swap between riscv/esp-tools caches
+    - uses: actions/cache@v2
+      id: toolchain-build-riscv-tools
+      if: ${{ inputs.tools-version == "riscv-tools" }}
+      with:
+        path: ${{ inputs.tools-version }}-install
+        key: ${{ steps.genkey.outputs.riscvtools-cache-key }}
+
+    - uses: actions/cache@v2
+      id: toolchain-build-esp-tools
+      if: ${{ inputs.tools-version == "esp-tools" }}
+      with:
+        path: ${{ inputs.tools-version }}-install
+        key: ${{ steps.genkey.outputs.esptools-cache-key }}
+
+    - name: Build toolchain if not cached
+      run: |
+        if [[ "${{ steps.toolchain-build-riscv-tools.outputs.cache-hit }}" != 'true' || "${{ steps.toolchain-build-esp-tools.outputs.cache-hit }}" != 'true' ]]; then
+          echo "Cache miss on ${{ inputs.tools-version }}-install. Build."
+          ./.github/scripts/build-toolchains.sh ${{ inputs.tools-version }}
+        else
+          echo "Cache hit do not rebuild toolchain ${{ inputs.tools-version }}."
+        fi
+      shell: bash