Merge pull request #2903 from liamcottle/ci/build-matrix

Refactor builds via GitHub Actions to be super fast

.github/actions/setup-build-environment/action.yml

@@ -25,5 +25,14 @@ runs:
     - name: Extract Version from Git Tag
       shell: bash
       run: |
-        GIT_TAG_NAME="${GITHUB_REF#refs/tags/}"
+        if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
-        echo "GIT_TAG_VERSION=${GIT_TAG_NAME##*-}" >> $GITHUB_ENV
+          # triggered by a tag push (e.g: refs/tags/companion-v1.2.3)
+          GIT_TAG_NAME="${GITHUB_REF#refs/tags/}"
+          VERSION_STRING="${GIT_TAG_NAME##*-}"
+        else
+          # triggered by a workflow dispatch (e.g: refs/heads/main)
+          # strip "refs/heads/" prefix and replace any remaining "/" with "-" to protect file paths
+          BRANCH_NAME="${GITHUB_REF#refs/heads/}"
+          VERSION_STRING=$(echo "$BRANCH_NAME" | tr '/' '-')
+        fi
+        echo "GIT_TAG_VERSION=${VERSION_STRING}" >> $GITHUB_ENV

.github/workflows/build-companion-firmwares.yml

@@ -10,33 +10,8 @@ on:
       - 'companion-*'
 
 jobs:
-
+  build-companion-firmwares:
-  build:
+    uses: ./.github/workflows/firmware-builder.yml
-    runs-on: ubuntu-latest
+    with:
-    steps:
+      firmware_type: 'companion'
-
+      release_title_prefix: 'Companion Firmware'
-      - name: Clone Repo
-        uses: actions/checkout@v6
-
-      - name: Setup Build Environment
-        uses: ./.github/actions/setup-build-environment
-
-      - name: Build Firmwares
-        env:
-          FIRMWARE_VERSION: ${{ env.GIT_TAG_VERSION }}
-        run: /usr/bin/env bash build.sh build-companion-firmwares
-
-      - name: Upload Workflow Artifacts
-        uses: actions/upload-artifact@v7
-        with:
-          name: companion-firmwares
-          path: out
-
-      - name: Create Release
-        uses: softprops/action-gh-release@v3
-        if: startsWith(github.ref, 'refs/tags/')
-        with:
-          name: Companion Firmware ${{ env.GIT_TAG_VERSION }}
-          body: ""
-          draft: true
-          files: out/*

.github/workflows/build-repeater-firmwares.yml

@@ -10,33 +10,8 @@ on:
       - 'repeater-*'
 
 jobs:
-
+  build-repeater-firmwares:
-  build:
+    uses: ./.github/workflows/firmware-builder.yml
-    runs-on: ubuntu-latest
+    with:
-    steps:
+      firmware_type: 'repeater'
-
+      release_title_prefix: 'Repeater Firmware'
-      - name: Clone Repo
-        uses: actions/checkout@v6
-
-      - name: Setup Build Environment
-        uses: ./.github/actions/setup-build-environment
-
-      - name: Build Firmwares
-        env:
-          FIRMWARE_VERSION: ${{ env.GIT_TAG_VERSION }}
-        run: /usr/bin/env bash build.sh build-repeater-firmwares
-
-      - name: Upload Workflow Artifacts
-        uses: actions/upload-artifact@v7
-        with:
-          name: repeater-firmwares
-          path: out
-
-      - name: Create Release
-        uses: softprops/action-gh-release@v3
-        if: startsWith(github.ref, 'refs/tags/')
-        with:
-          name: Repeater Firmware ${{ env.GIT_TAG_VERSION }}
-          body: ""
-          draft: true
-          files: out/*

.github/workflows/build-room-server-firmwares.yml

@@ -10,33 +10,8 @@ on:
       - 'room-server-*'
 
 jobs:
-
+  build-room-server-firmwares:
-  build:
+    uses: ./.github/workflows/firmware-builder.yml
-    runs-on: ubuntu-latest
+    with:
-    steps:
+      firmware_type: 'room-server'
-
+      release_title_prefix: 'Room Server Firmware'
-      - name: Clone Repo
-        uses: actions/checkout@v6
-
-      - name: Setup Build Environment
-        uses: ./.github/actions/setup-build-environment
-
-      - name: Build Firmwares
-        env:
-          FIRMWARE_VERSION: ${{ env.GIT_TAG_VERSION }}
-        run: /usr/bin/env bash build.sh build-room-server-firmwares
-
-      - name: Upload Workflow Artifacts
-        uses: actions/upload-artifact@v7
-        with:
-          name: room-server-firmwares
-          path: out
-
-      - name: Create Release
-        uses: softprops/action-gh-release@v3
-        if: startsWith(github.ref, 'refs/tags/')
-        with:
-          name: Room Server Firmware ${{ env.GIT_TAG_VERSION }}
-          body: ""
-          draft: true
-          files: out/*

.github/workflows/firmware-builder.yml

@@ -0,0 +1,90 @@
+name: Firmware Builder
+
+on:
+  workflow_call:
+    inputs:
+      firmware_type:
+        required: true
+        type: string
+      release_title_prefix:
+        required: true
+        type: string
+
+jobs:
+
+  generate-build-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      targets: ${{ steps.get-build-targets.outputs.targets }}
+    steps:
+
+      - name: Clone Repo
+        uses: actions/checkout@v6
+
+      - name: Setup Build Environment
+        uses: ./.github/actions/setup-build-environment
+
+      - name: Get Build Targets
+        id: get-build-targets
+        run: |
+          # get list of firmwares to build
+          TARGET_LIST=$(/usr/bin/env bash build.sh get-${{ inputs.firmware_type }}-firmwares-to-build)
+          
+          # convert targets separated by new line into a json array string
+          JSON_ARRAY=$(echo "$TARGET_LIST" | jq -R -s -c 'split("\n") | map(select(length > 0))')
+          
+          # use json array as targets result
+          echo "targets=$JSON_ARRAY" >> $GITHUB_OUTPUT
+
+  build:
+    needs: generate-build-matrix
+    runs-on: ubuntu-latest
+    continue-on-error: true # don't fail entire build if one board fails to build
+    strategy:
+      matrix:
+        target: ${{ fromJson(needs.generate-build-matrix.outputs.targets) }}
+      fail-fast: false # don't cancel other builds if one board fails to build
+    steps:
+
+      - name: Clone Repo
+        uses: actions/checkout@v6
+
+      - name: Setup Build Environment
+        uses: ./.github/actions/setup-build-environment
+
+      - name: Build Firmware
+        env:
+          FIRMWARE_VERSION: ${{ env.GIT_TAG_VERSION }}
+        run: /usr/bin/env bash build.sh build-firmware ${{ matrix.target }}
+
+      - name: Upload Workflow Artifacts
+        uses: actions/upload-artifact@v7
+        with:
+          name: "${{ matrix.target }}"
+          path: out
+
+  create-release:
+    needs: build
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/') # only create release for tagged builds
+    steps:
+
+      - name: Clone Repo
+        uses: actions/checkout@v6
+
+      - name: Setup Build Environment
+        uses: ./.github/actions/setup-build-environment
+
+      - name: Download All Artifacts
+        uses: actions/download-artifact@v8
+        with:
+          merge-multiple: true
+          path: out
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v3
+        with:
+          name: "${{ inputs.release_title_prefix }} ${{ env.GIT_TAG_VERSION }}"
+          body: ""
+          draft: true
+          files: out/*

build.sh

@@ -1,5 +1,8 @@
 #!/usr/bin/env bash
 
+# exit when any command fails
+set -e
+
 global_usage() {
   cat - <<EOF
 Usage:
@@ -275,4 +278,11 @@ elif [[ $1 == "build-repeater-firmwares" ]]; then
   build_repeater_firmwares
 elif [[ $1 == "build-room-server-firmwares" ]]; then
   build_room_server_firmwares
+elif [[ $1 == "get-companion-firmwares-to-build" ]]; then
+  get_pio_envs_ending_with_string "_companion_radio_usb"
+  get_pio_envs_ending_with_string "_companion_radio_ble"
+elif [[ $1 == "get-repeater-firmwares-to-build" ]]; then
+  get_pio_envs_ending_with_string "_repeater"
+elif [[ $1 == "get-room-server-firmwares-to-build" ]]; then
+  get_pio_envs_ending_with_string "_room_server"
 fi