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121 lines
4.1 KiB
YAML
121 lines
4.1 KiB
YAML
name: Setup Flux CLI
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description: A GitHub Action for installing the Flux CLI
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author: Flux project
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branding:
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color: blue
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icon: command
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inputs:
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version:
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description: "Flux version e.g. 2.0.0 (defaults to latest stable release)"
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required: false
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arch:
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description: "arch can be amd64, arm64 or arm"
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required: false
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deprecationMessage: "No longer required, action will now detect runner arch."
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bindir:
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description: "Alternative location for the Flux binary, defaults to path relative to $RUNNER_TOOL_CACHE."
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required: false
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token:
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description: "Token used to authentication against the GitHub.com API. Defaults to the token from the GitHub context of the workflow."
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required: false
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runs:
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using: composite
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steps:
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- name: "Download the binary to the runner's cache dir"
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shell: bash
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run: |
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VERSION=${{ inputs.version }}
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TOKEN=${{ inputs.token }}
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if [[ -z "$TOKEN" ]]; then
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TOKEN=${{ github.token }}
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fi
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if [[ -z "$VERSION" ]] || [[ "$VERSION" = "latest" ]]; then
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VERSION=$(curl -fsSL -H "Authorization: token ${TOKEN}" https://api.github.com/repos/fluxcd/flux2/releases/latest | grep tag_name | cut -d '"' -f 4)
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fi
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if [[ -z "$VERSION" ]]; then
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echo "Unable to determine Flux CLI version"
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exit 1
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fi
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if [[ $VERSION = v* ]]; then
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VERSION="${VERSION:1}"
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fi
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OS=$(echo "${RUNNER_OS}" | tr '[:upper:]' '[:lower:]')
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if [[ "$OS" == "macos" ]]; then
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OS="darwin"
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fi
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ARCH=$(echo "${RUNNER_ARCH}" | tr '[:upper:]' '[:lower:]')
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if [[ "$ARCH" == "x64" ]]; then
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ARCH="amd64"
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elif [[ "$ARCH" == "x86" ]]; then
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ARCH="386"
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fi
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FLUX_EXEC_FILE="flux"
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if [[ "$OS" == "windows" ]]; then
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FLUX_EXEC_FILE="${FLUX_EXEC_FILE}.exe"
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fi
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FLUX_TOOL_DIR=${{ inputs.bindir }}
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if [[ -z "$FLUX_TOOL_DIR" ]]; then
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FLUX_TOOL_DIR="${RUNNER_TOOL_CACHE}/flux2/${VERSION}/${OS}/${ARCH}"
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fi
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if [[ ! -x "$FLUX_TOOL_DIR/FLUX_EXEC_FILE" ]]; then
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DL_DIR="$(mktemp -dt flux2-XXXXXX)"
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trap 'rm -rf $DL_DIR' EXIT
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echo "Downloading flux ${VERSION} for ${OS}/${ARCH}"
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FLUX_TARGET_FILE="flux_${VERSION}_${OS}_${ARCH}.tar.gz"
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if [[ "$OS" == "windows" ]]; then
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FLUX_TARGET_FILE="flux_${VERSION}_${OS}_${ARCH}.zip"
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fi
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FLUX_CHECKSUMS_FILE="flux_${VERSION}_checksums.txt"
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FLUX_DOWNLOAD_URL="https://github.com/fluxcd/flux2/releases/download/v${VERSION}/"
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curl -fsSL -o "$DL_DIR/$FLUX_TARGET_FILE" "$FLUX_DOWNLOAD_URL/$FLUX_TARGET_FILE"
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curl -fsSL -o "$DL_DIR/$FLUX_CHECKSUMS_FILE" "$FLUX_DOWNLOAD_URL/$FLUX_CHECKSUMS_FILE"
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echo "Verifying checksum"
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sum=""
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if command -v openssl > /dev/null; then
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sum=$(openssl sha256 "$DL_DIR/$FLUX_TARGET_FILE" | awk '{print $2}')
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elif command -v sha256sum > /dev/null; then
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sum=$(sha256sum "$DL_DIR/$FLUX_TARGET_FILE" | awk '{print $1}')
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fi
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if [[ -z "$sum" ]]; then
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echo "Neither openssl nor sha256sum found. Cannot calculate checksum."
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exit 1
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fi
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expected_sum=$(grep " $FLUX_TARGET_FILE\$" "$DL_DIR/$FLUX_CHECKSUMS_FILE" | awk '{print $1}')
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if [ "$sum" != "$expected_sum" ]; then
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echo "SHA sum of ${FLUX_TARGET_FILE} does not match. Aborting."
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exit 1
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fi
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echo "Installing flux to ${FLUX_TOOL_DIR}"
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mkdir -p "$FLUX_TOOL_DIR"
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if [[ "$OS" == "windows" ]]; then
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unzip "$DL_DIR/$FLUX_TARGET_FILE" "$FLUX_EXEC_FILE" -d "$FLUX_TOOL_DIR"
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else
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tar xzf "$DL_DIR/$FLUX_TARGET_FILE" -C "$FLUX_TOOL_DIR" $FLUX_EXEC_FILE
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fi
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chmod +x "$FLUX_TOOL_DIR/$FLUX_EXEC_FILE"
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fi
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echo "Adding flux to path"
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echo "$FLUX_TOOL_DIR" >> "$GITHUB_PATH"
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- name: "Print installed flux version"
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shell: bash
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run: |
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flux -v
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